Waterloo city, IL Foreign-Born Population By Country of Birth in 2021 (ACS-5Yrs)
Updated on November 5, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the Foreign-Born population of Waterloo city, IL was 185, which was 1.70% of the population of Waterloo city, IL.
The highest percentage of the Waterloo city foreign-born population were born in Korea (30.81%), followed by Vietnam (25.95%), and Netherlands (9.73%).
The chart below shows the top 6 place of birth countries for the Waterloo city Foreign-born population as a percentage of the total Waterloo city foreign-born population. The table below shows the population and percentage of the Waterloo city foreign-born population for many different place of birth countries.
You can see similar information for other Illinois cities and places and for Illinois.
Data Source: US Census Bureau.
Waterloo city, IL Foreign-Born Population By Country of Birth in 2021 (ACS-5Yrs)
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| Country of Birth | Number of People | Percentage of Foreign-Born (%) |
|---|---|---|
| Korea | 57 | 30.81 |
| Vietnam | 48 | 25.95 |
| Netherlands | 18 | 9.73 |
| Mexico | 16 | 8.65 |
| Philippines | 15 | 8.11 |
| China | 10 | 5.41 |