Which three countries are part of NAFTA?
Three countries make up NAFTA: Canada (38.9 million people), Mexico (128.5 million people), and the United States (335.8 million people). Together, they cover over 24.7 million square kilometers and share 12,000 kilometers of land borders. (If you're curious, their coordinates are Canada at 56.1304° N, 106.3468° W; Mexico at 23.6345° N, 102.5528° W; and the U.S. at 37.0902° N, 95.7129° W.)
Geographic Context
You’ll find their borders tightly woven together—Canada and the U.S. along the 49th parallel and the Great Lakes, Mexico and the U.S. along the Rio Grande and Sonoran Desert. That makes North America one of the most economically integrated regions in the world. Since NAFTA launched in 1994, it’s set the standard for regional trade cooperation. The CIA World Factbook puts their combined land area at over 24 million km², making it the third-largest continental landmass after Asia and Africa.
Key Details
| Country | Population (2026 est.) | Land Area (km²) | GDP (2025, USD) | Key Exports |
|---|---|---|---|---|
| Canada | 38.9 million | 9,984,670 | $2.2 trillion | Energy, automobiles, minerals |
| Mexico | 128.5 million | 1,964,375 | $1.7 trillion | Manufactured goods, oil, agriculture |
| United States | 335.8 million | 9,372,610 | $28.8 trillion | Technology, financial services, aerospace |
Interesting Background
It all started with the Canada–U.S. Free Trade Agreement in 1988. By 1992, Mexico joined the talks under Presidents George H. W. Bush, Carlos Salinas de Gortari, and Prime Minister Brian Mulroney. NAFTA kicked off on January 1, 1994, creating the world’s largest free trade zone at the time. A 2023 study by the International Monetary Fund shows intra-NAFTA trade skyrocketed over 300% between 1993 and 2022. Canada saw the biggest per capita income gains compared to its partners. The agreement also introduced labor and environmental protections, which later expanded into the USMCA when it replaced NAFTA in 2020.
Practical Information
Trade routes like the NAFTA Superhighway (I-35) link Laredo, Texas, to Canada’s industrial heartland. According to U.S. Customs and Border Protection, over 700,000 trucks cross the U.S.-Mexico border every year. For travelers, the CanAm Border and Peace Arch Border Crossing are popular spots, with wait times often under 30 minutes for pre-approved visitors. The U.S. Customs and Border Protection recommends checking real-time wait times on their Border Wait Times app. Meanwhile, Mexico’s Secretaría de Economía reports over 5,000 U.S. and Canadian companies operate in Mexico’s maquiladora zones, keeping supply chains humming across borders.