Border fence in Israel cut illegal immigration by 99 percent, GOP senator says – PolitiFact
A Border Patrol agent at the fence along the border between the United States and Mexico on the outskirts of Nogales, Ariz., on Sept. 22, 2016. (Tomas Munita/New York Times)
Need an example of a border wall that works? Look to Israel, President Donald Trump has repeatedly said.
Sen. Ron Johnson, R-Wis., echoed the idea during a Feb. 3 CNN interview, claiming that a border fence in Israel has drastically cut illegal immigration along its southern border.
"Israel ... had a real problem with illegal immigrants coming in from the southern border, about 16,000 in one year. In two years, they constructed 143-mile fence, about $2.9 million per mile, and it cut that illegal immigration rate from about 16,000 to I think 18. Cut it by 99 percent," Johnson said.
The United States needs to pay attention to Israel and how it has handled security issues, Johnson said.
"They are under a constant state of threat. Threat of terrorism. They've dealt with it pretty effectively. We need to learn those lessons," Johnson added.
Since Trump has signed an executive order to build a wall along the U.S.-Mexico border, we were curious about references to Israels border efforts and their success, as described by Johnson.
Heres what we found.
Israel-Egypt border fence
Israel has built multiple barriers along its borders with Egypt, Lebanon, Gaza Strip and West Bank, all as safeguards against terrorism and illegal immigration.
In 2015, we looked into a claim from another Wisconsin official, Gov. Scott Walker, when he said that a 500-mile fence between Israel and the West Bank was to thank for a 90 percent reduction in terrorist attacks in Israel. Experts then told us that even though there had been a drop in terrorism, the data used for Walkers analysis was outdated and the fence was only one reason for the decline.
Johnson was specifically talking about a fence along the Israeli-Egyptian border.
Johnsons team referred us to a January 2013 article in the Jerusalem Post about Israeli Prime Minister Benjamin Netanyahu touring a completed 143-mile fence along the Sinai border. The article noted that an additional 8 miles of fencing was still to be completed along mountainous terrain near Eilat. When fully completed, the fence would run from Kerem Shalom (where Sinai and Israel meet the Gaza Strip) to Taba on the Red Sea, according to the article.
Fence construction started in November 2010 and came with a price tag of 1.6 billion Israeli shekels, the Jerusalem Post reported. The senator's office saidan Israeli official told Johnson that the fence cost $415 million during a tour while Johnson was in Israel. (The Wall Street Journal in January 2013 pegged the fences cost at $416 million.)
To determine a $2.9 million cost per mile, Johnson divided $415 million into the 143 completed miles cited in the 2013 article. (The cost per mile goes down to about $2.7 million when factoring in the total project of about 150 miles.)
So Johnson appears largely correct about the cost of the wall. How about its success in keeping people trying to cross the border illegally out?
That number checks out, too.
This month, Johnson, who chairs the Senate Committee on Homeland Security and Governmental Affairs, released a report titled "Securing Israel: Lessons learned from a nation under constant threat of attack." The report came after a trip Johnson made to Israel where he met the Israeli prime minister and other security officials.
The report notes that the number of people illegally crossing the Israel-Egypt border was more than 16,000 in 2011 and less than 20 in 2016, a 99 percent decrease.
Netanyahu recently touted his countrys southern barrier and gave a nod to Trump, tweeting on Jan. 28, "President Trump is right. I built a wall along Israel's southern border. It stopped all illegal immigration. Great success. Great idea."
Experts we reached out to agree that illegal immigration along Egypts southern border has indeed significantly dropped in the years after the fence was built and that Johnson's assessment of its costs and timeframe are sound.
However, they warn against generalizing that the fence is the sole reason for the drop and raise objections in comparing Israels border issues to those in the United States.
The success of barriers such as a wall or fence depend on their scale and how heavily guarded they are, said Reece Jones, a political geography professor at the University of Hawai'i-Manoa and who has written about money spent on border security projects and their consequences.
On a small scale and with many guards, walls can effectively stop movement, Jones said.
But Israel and the United States southern borders are significantly different.
The Israel-Egypt border fence is about 150 miles.
The U.S.-Mexico border is nearly 2,000 miles.
Terrain conditions and number of agents needed to monitor the border are not comparable either, Jones said.
"Most of the Israeli fence goes through open, arid terrain. Easy to access, easy to build, easy to monitor with agents," Jones said.
The U.S.-Mexico border, on the other hand, includes very remote, mountainous terrain and spans the length of four states with cities closely intertwined with Mexico. Trump has said that border has 1 million legal border crossings daily, which experts have told us include people traveling back and forth for school, work and shopping.
Investment in high-tech features such as drones, robots and sensors is also crucial for border security, not just fences, added Elisabeth Vallet, who leads a research team on border walls and is Raoul-Dandurand Chair at the University of Quebec at Montreal.
Without those features, people may still go undetected or go around through another border. If illegal entries surge at another border point, then the effectiveness of the fence at one border comes into question, Vallet said.
"While the numbers show a dramatic decrease in the number of entries, the amount of credit attributed to the fence is an issue of serious debate in Israel," said Yonatan Jakubowicz, director of research and public relations at the Israeli Immigration Policy Center, an NGO in Israel.
Some were skeptical about the fences effectiveness when the idea was introduced in 2009, but the barrier received wider support after a terrorist attack on the border road in August 2011, Jakubowicz said.
He also said that aside from the fence, additional policies have reduced illegal immigration.
The number of illegal border crossings decreased drastically "in an extremely short time" after the implementation of an "Anti-Infiltration Law" in mid 2012, Jakubowicz said.
Under the law, individuals caught illegally entering Israel could be detained for up to three years, Jakubowicz said. The number of people illegally crossing Israels southern border decreased after the law came into effect, even though the fence was not fully completed, he said.
"The fact that people continued to arrive even after the total completion of the fence, with fluctuations, proves that a barrier makes illegal migration more difficult, but not impossible," Jakubowicz said. "Personal interviews and close inspection of migrant diaspora news outlets show that the combination of the fence and the immigration policies are to be attributed to these numbers, and not the fence alone."
Our ruling
Johnson said Israel cut its illegal immigration rate by "99 percent" by constructing a 143-mile fence along its southern border.
Israeli government data support Johnsons statement. However, experts say the fence alone is not responsible for the dramatic decrease in illegal immigration, policies have also deterred illegal border crossings. Border security experts also caution about comparing Israel and the United States southern borders -- the U.S.-Mexico border is much longer than the Israel-Egypt border, terrain conditions are different and more agents would be needed to monitor the U.S. border.
Johnsons statement is accurate, but needs additional information. We rate it Mostly True.
Read the original:
Border fence in Israel cut illegal immigration by 99 percent, GOP senator says - PolitiFact
- ICE turns over criminal illegal alien charged in newlyweds deaths to Oregon state officials for prosecution after county ignored detainer - ICE | U.S.... - October 19th, 2026 [October 19th, 2026]
- Trump pledges to partner with Blakeman to straighten out New York crime, illegal immigration and energy prices: 'I'll be there within 24 hours' - New... - October 10th, 2026 [October 10th, 2026]
- Justice Minister: Judgment does not promote illegal immigration - The Witness | Your compass in the community - October 8th, 2026 [October 8th, 2026]
- ICE lodges immigration detainer against criminal illegal alien linked to Virginia high school fentanyl overdoses - ICE | U.S. Immigration and Customs... - September 29th, 2026 [September 29th, 2026]
- Arrests and surprise discovery during airport illegal immigration crackdown - Sky News - September 29th, 2026 [September 29th, 2026]
- Eastern District of North Carolina | Mexican Illegal Alien Serial Child Rapist Sentenced for Immigration Fraud - Department of Justice (.gov) - September 28th, 2026 [September 28th, 2026]
- Trump Rescinds $810 Million in Funds Tied to Illegal Immigration, Race Programs - yahoo.com - September 28th, 2026 [September 28th, 2026]
- Interior Minister directs Immigration Service to crack down on illegal immigration - Modern Ghana - September 4th, 2026 [September 4th, 2026]
- ICE removes criminal illegal aliens convicted of violent crimes July 19 - ICE | U.S. Immigration and Customs Enforcement (.gov) - August 31st, 2026 [August 31st, 2026]
- ICE HSI investigation leads to 30-year sentence for criminal illegal alien who drugged and raped several children in Nashville - ICE | U.S.... - August 31st, 2026 [August 31st, 2026]
- EDITORIAL | 'On The Spot': Outspoken opponent of illegal immigration finds himself booted from U.S. - Texarkana Gazette - August 31st, 2026 [August 31st, 2026]
- No evidence illegal immigration caused US measles outbreaks - PolitiFact - August 27th, 2026 [August 27th, 2026]
- Illegal immigration to blame for rising costs, Tuberville says: 40 million people need to go home - AL.com - August 27th, 2026 [August 27th, 2026]
- Byron Donalds Blames FL Measles Outbreak On 'Rampant Illegal Immigration' in Stunning Exchange With CBS's Brennan - Yahoo - August 23rd, 2026 [August 23rd, 2026]
- Criminal illegal alien charged with sexually exploiting child in Tennessee - ICE | U.S. Immigration and Customs Enforcement (.gov) - August 22nd, 2026 [August 22nd, 2026]
- Illegal Immigration Added to Housing Cost Surge - The South Shore Press - August 22nd, 2026 [August 22nd, 2026]
- Ministers have finally admitted the unsayable about illegal immigration - The Spectator - August 22nd, 2026 [August 22nd, 2026]
- Federal Grand Juries in Bowling Green and Paducah indict 10 illegal aliens for immigration, other federal offenses - WBKO - August 16th, 2026 [August 16th, 2026]
- ICE Boston arrests illegal alien charged with numerous sex crimes - ICE | U.S. Immigration and Customs Enforcement (.gov) - July 30th, 2026 [July 30th, 2026]
- ICE Chicago removes former NFL player, criminal illegal alien from Kenya - ICE | U.S. Immigration and Customs Enforcement (.gov) - July 30th, 2026 [July 30th, 2026]
- Joint enforcement operation targets illegal tobacco, cannabis vapes and immigration offences - Lincolnshire Police - July 30th, 2026 [July 30th, 2026]
- Illegal Immigration Killing Britain, Trump Warns New UK PM - The Whistler Newspaper - July 30th, 2026 [July 30th, 2026]
- SUPPLY, DEMAND AND DINAS DENIAL: Titus Scoffs at Link Between Illegal Immigration and Housing - Nevada Globe - July 30th, 2026 [July 30th, 2026]
- HSI Omaha leads investigation resulting in federal prison sentences for 2 criminal illegal aliens who conspired to steal millions from ATMs - ICE |... - July 16th, 2026 [July 16th, 2026]
- 5 arrested, including 3 criminal illegal aliens released into the country by the Biden administration, in Middle Tennessee human trafficking... - July 16th, 2026 [July 16th, 2026]
- ICE removes criminal illegal aliens to Honduras in partnership with Department of War - ICE | U.S. Immigration and Customs Enforcement (.gov) - July 16th, 2026 [July 16th, 2026]
- Dallas Fed Paper Links Illegal Immigration To Nearly A Third Of Home Price Growth - Dallas Express - July 16th, 2026 [July 16th, 2026]
- ICE continues removing dangerous criminal illegal aliens throughout June - ICE | U.S. Immigration and Customs Enforcement (.gov) - July 13th, 2026 [July 13th, 2026]
- Criminal illegal alien charged with aggravated assault on ICE officer in Florida - ICE | U.S. Immigration and Customs Enforcement (.gov) - July 13th, 2026 [July 13th, 2026]
- Dallas Fed report says illegal immigration during Biden administration helped raise housing cost - CBS News - July 13th, 2026 [July 13th, 2026]
- Did illegal immigration drive up US home prices? Here's what a Fed study found - The Times of India - July 7th, 2026 [July 7th, 2026]
- DACA Illegal Alien Who Previously Molested a Toddler Sentenced for Immigration Fraud - Department of Justice (.gov) - July 7th, 2026 [July 7th, 2026]
- Cape Town anti-illegal immigration campaign appeals for wider citizenry support - EWN - July 7th, 2026 [July 7th, 2026]
- Some foreign nationals believe govt couldve managed illegal immigration crisis better - EWN - July 7th, 2026 [July 7th, 2026]
- The Birthright Citizenship Dissents and Illegal Immigration - National Review - July 1st, 2026 [July 1st, 2026]
- From teacher pay to illegal immigration: New laws set to take effect in Mississippi - Magnolia Tribune - July 1st, 2026 [July 1st, 2026]
- Anti-illegal immigration activists in KuGompo urge govt to address their grievances - EWN - July 1st, 2026 [July 1st, 2026]
- Mthombeni says Gauteng police have capacity to manage weekly anti-illegal immigration protests - Inside Metros - July 1st, 2026 [July 1st, 2026]
- South Africa deploys police for widespread protests by groups opposing illegal immigration - Ottumwa Courier - July 1st, 2026 [July 1st, 2026]
- ActionSA Ekurhuleni Demands Action on Illegal Immigration and the Township Economy - ActionSA - July 1st, 2026 [July 1st, 2026]
- KuGompo City braces for anti-illegal immigration protest after Igbo king unrest - Daily Dispatch - June 24th, 2026 [June 24th, 2026]
- Illegal immigration: is it worth it? The answer is always NO. - MilitaryNews.com - June 24th, 2026 [June 24th, 2026]
- Are Americans footing the bill for illegal immigration, as Mike Lee says? - NPR Utah | KUER - June 24th, 2026 [June 24th, 2026]
- Government calls for protesters against illegal immigration to march peacefully - South African Government News Agency - June 24th, 2026 [June 24th, 2026]
- Meghalaya BJP Seeks Tougher Curbs on Illegal Immigration Amid Growing ILP Push - Northeast Live - June 24th, 2026 [June 24th, 2026]
- Some MPs blame the Department of Home Affairs for the illegal immigration crisis - EWN - June 24th, 2026 [June 24th, 2026]
- The true reality of illegal immigration - Daily Voice - June 24th, 2026 [June 24th, 2026]
- FACT FOCUS: Trump says illegal immigration increased car insurance premiums. Experts say otherwise - AP News - June 17th, 2026 [June 17th, 2026]
- Trump says G7 united on illegal immigration and drug trafficking - Fox News - June 17th, 2026 [June 17th, 2026]
- FACT FOCUS: Trump says illegal immigration increased car insurance premiums. Experts say otherwise - Northeast Mississippi Daily Journal - June 17th, 2026 [June 17th, 2026]
- Trump says G7 united on illegal immigration and stopping drug trafficking - Fox News - June 17th, 2026 [June 17th, 2026]
- Fact focus: Trump says illegal immigration increased car insurance premiums. Experts say otherwise - The Wenatchee World - June 17th, 2026 [June 17th, 2026]
- FACT FOCUS: Trump says illegal immigration increased car insurance premiums. Experts say otherwise - Herald Bulletin - June 17th, 2026 [June 17th, 2026]
- Fact focus: Trump says illegal immigration increased car insurance premiums. Experts say otherwise - MSN - June 17th, 2026 [June 17th, 2026]
- HSI St. Louis investigation leads to removal of illegal alien who attempted to give baby away to pay debt to smugglers - ICE | U.S. Immigration and... - June 16th, 2026 [June 16th, 2026]
- An illegal immigrant was working as a corrections officer in Maine before he was nabbed by Immigration and Customs Enforcement (ICE). ICE officers... - June 16th, 2026 [June 16th, 2026]
- Deportation hits illegal immigration supply. Mandatory E-Verify will address demand - Federation for American Immigration Reform - June 14th, 2026 [June 14th, 2026]
- ICE asks officials not to release Mexican criminal illegal alien and alleged drunk driver accused of killing Georgia mother - ICE | U.S. Immigration... - June 14th, 2026 [June 14th, 2026]
- 'You're destroying your countries': Is Europe finally heeding Trump's warning on illegal immigration? - Fox News - June 12th, 2026 [June 12th, 2026]
- DHS releases first VOICE and DHS VINE data reports emphasizing support for victims of illegal alien crime - ICE | U.S. Immigration and Customs... - June 12th, 2026 [June 12th, 2026]
- AFRICA/SOUTH AFRICA - Tightening on illegal immigration policies following a wave of xenophobia. Msgr. Sipuka states that "all domestic problems... - June 12th, 2026 [June 12th, 2026]
- Reconciliation Bill Will Ensure Immigration Enforcement Continues but Statutory Changes are Still Needed to Prevent Future Illegal Immigration Crises,... - June 12th, 2026 [June 12th, 2026]
- Can't we get tough on illegal immigration and still be compassionate to all? - IOL - June 12th, 2026 [June 12th, 2026]
- Illegal Immigrant Who Escaped During Immigration Office Escort Apprehended After About 19 Hours on the Run - - June 12th, 2026 [June 12th, 2026]
- Europe has reduced illegal immigration without goon tactics - The Economist - June 7th, 2026 [June 7th, 2026]
- Nearly 50 detained, 6 indicted in SC illegal immigration operation - WIS News 10 - June 7th, 2026 [June 7th, 2026]
- Lawsuit seeks to halt Tennessee law making illegal immigration a state crime - News From The States - June 7th, 2026 [June 7th, 2026]
- AG, Homeland Security, SLED announce arrests in illegal immigration case - FOX Carolina News - June 7th, 2026 [June 7th, 2026]
- Ramaphosa to address nation on illegal immigration as tensions rise - theherald.co.za - June 7th, 2026 [June 7th, 2026]
- ActionSA Disappointed by Presidents Weak and Reactionary Address on Illegal Immigration Crisis - ActionSA - June 7th, 2026 [June 7th, 2026]
- Another $90M for illegal immigration teed up - yoursun.com - June 7th, 2026 [June 7th, 2026]
- Florida Cabinet Prepares to Award Another $90 Million For Illegal Immigration Enforcement - FlaglerLive - June 7th, 2026 [June 7th, 2026]
- RECORDED | Ramaphosa addresses the nation on illegal immigration - Business Day - June 7th, 2026 [June 7th, 2026]
- Ramaphosa to address the nation on illegal immigration - Sowetan - June 7th, 2026 [June 7th, 2026]
- Ramaphosa vows crackdown on illegal immigration, warns against xenophobia - zimlive.com - June 7th, 2026 [June 7th, 2026]
- Criminal illegal alien arrested in Texas for allegedly opening fire on neighbors with assault rifle over Memorial Day weekend has been deported from... - June 3rd, 2026 [June 3rd, 2026]
- June 2: Sen. Liz Brown's bill on illegal immigration ceremonially signed into law - Fort Wayne Business Weekly - June 3rd, 2026 [June 3rd, 2026]
- ICE arrests 24 illegal aliens during 1-day targeted operation with federal, state and local partners in Texas - ICE | U.S. Immigration and Customs... - June 3rd, 2026 [June 3rd, 2026]
- Government is intensifying efforts to tackle illegal immigration: SA President - Channel Africa - June 3rd, 2026 [June 3rd, 2026]
- Ramaphosa to act on illegal immigration as anti-foreigner protests spread across SA - Daily Maverick - June 3rd, 2026 [June 3rd, 2026]