These 25 Countries Make Up Almost All of US Tourism

Source: aphotostory / Getty Images

5. China, PRC
> Total visits in 2018: 2,991,813
> Total arrivals in 2017: 3,173,915
> Year-over-year change in arrivals: -5.7%
> Busiest month in 2018: August (388,259 visitors)

Source: Sean Pavone / Getty Images

4. Japan
> Total visits in 2018: 3,493,313
> Total arrivals in 2017: 3,595,607
> Year-over-year change in arrivals: -2.8%
> Busiest month in 2018: August (380,422 visitors)

Source: IakovKalinin / Getty Images

3. United Kingdom
> Total visits in 2018: 4,659,178
> Total arrivals in 2017: 4,482,707
> Year-over-year change in arrivals: 3.9%
> Busiest month in 2018: October (502,065 visitors)

Source: Torresigner / Getty Images

2. Mexico
> Total visits in 2018: 18,523,155
> Total arrivals in 2017: 17,823,509
> Year-over-year change in arrivals: 3.9%
> Busiest month in 2018: December (1,760,121 visitors)

Source: diegograndi / Getty Images

1. Canada
> Total visits in 2018: 21,211,109
> Total arrivals in 2017: 20,212,332
> Year-over-year change in arrivals: 4.9%
> Busiest month in 2018: August (2,449,480 visitors)