Biggest sources of immigrants to Watertown
- Number of residents: 13
- Percent of foreign born residents: 0.24%
- Number of residents: 14
- Percent of foreign born residents: 0.26%
- Number of residents: 14
- Percent of foreign born residents: 0.26%
- Number of residents: 14
- Percent of foreign born residents: 0.26%
- Number of residents: 14
- Percent of foreign born residents: 0.26%
- Number of residents: 15
- Percent of foreign born residents: 0.28%
- Number of residents: 16
- Percent of foreign born residents: 0.29%
- Number of residents: 17
- Percent of foreign born residents: 0.31%
- Number of residents: 17
- Percent of foreign born residents: 0.31%
- Number of residents: 18
- Percent of foreign born residents: 0.33%
- Number of residents: 18
- Percent of foreign born residents: 0.33%
- Number of residents: 18
- Percent of foreign born residents: 0.33%
- Number of residents: 20
- Percent of foreign born residents: 0.37%
- Number of residents: 20
- Percent of foreign born residents: 0.37%
- Number of residents: 23
- Percent of foreign born residents: 0.42%
- Number of residents: 24
- Percent of foreign born residents: 0.44%
- Number of residents: 24
- Percent of foreign born residents: 0.44%
- Number of residents: 25
- Percent of foreign born residents: 0.46%
- Number of residents: 26
- Percent of foreign born residents: 0.48%
- Number of residents: 26
- Percent of foreign born residents: 0.48%
- Number of residents: 31
- Percent of foreign born residents: 0.57%
- Number of residents: 39
- Percent of foreign born residents: 0.72%
- Number of residents: 42
- Percent of foreign born residents: 0.77%
- Number of residents: 45
- Percent of foreign born residents: 0.83%
- Number of residents: 48
- Percent of foreign born residents: 0.88%
- Number of residents: 49
- Percent of foreign born residents: 0.9%
- Number of residents: 51
- Percent of foreign born residents: 0.94%
- Number of residents: 53
- Percent of foreign born residents: 0.98%
- Number of residents: 55
- Percent of foreign born residents: 1.01%
- Number of residents: 55
- Percent of foreign born residents: 1.01%
- Number of residents: 71
- Percent of foreign born residents: 1.31%
- Number of residents: 74
- Percent of foreign born residents: 1.36%
- Number of residents: 78
- Percent of foreign born residents: 1.44%
- Number of residents: 93
- Percent of foreign born residents: 1.71%
- Number of residents: 105
- Percent of foreign born residents: 1.94%
- Number of residents: 106
- Percent of foreign born residents: 1.95%
- Number of residents: 112
- Percent of foreign born residents: 2.06%
- Number of residents: 124
- Percent of foreign born residents: 2.29%
- Number of residents: 151
- Percent of foreign born residents: 2.78%
- Number of residents: 181
- Percent of foreign born residents: 3.34%
- Number of residents: 185
- Percent of foreign born residents: 3.41%
- Number of residents: 186
- Percent of foreign born residents: 3.43%
- Number of residents: 200
- Percent of foreign born residents: 3.69%
- Number of residents: 216
- Percent of foreign born residents: 3.98%
- Number of residents: 225
- Percent of foreign born residents: 4.15%
- Number of residents: 228
- Percent of foreign born residents: 4.2%
- Number of residents: 242
- Percent of foreign born residents: 4.46%
- Number of residents: 381
- Percent of foreign born residents: 7.02%
- Number of residents: 464
- Percent of foreign born residents: 8.55%
- Number of residents: 603
- Percent of foreign born residents: 11.12%