Connecticut Foreign-Born Population By Country of Birth in 2021 (ACS-5Yrs)
Updated on November 2, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the Foreign-Born population of Connecticut was 534,209, which was 14.82% of the population of Connecticut.
The highest percentage of the Connecticut foreign-born population where born in India (7.75%), followed by Jamaica (7.61%), and Mexico (5.12%).
The chart below shows the top 10 place of birth countries for the Connecticut Foreign-born population, as a percentage of the total Connecticut foreign-born population. The table below shows the population and percentage of the Connecticut foreign-born population for many different place of birth countries.
You can see similar information for other states and for the United States.
Related Topics: Connecticut ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Connecticut 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 (%) |
|---|---|---|
| India | 41389 | 7.75 |
| Jamaica | 40647 | 7.61 |
| Mexico | 27344 | 5.12 |
| China | 26827 | 5.02 |
| Dominican Republic | 25714 | 4.81 |
| Poland | 23016 | 4.31 |
| Ecuador | 21460 | 4.02 |
| Brazil | 21332 | 3.99 |
| Colombia | 17949 | 3.36 |
| Guatemala | 16737 | 3.13 |
| Italy | 15645 | 2.93 |
| Peru | 14621 | 2.74 |
| Haiti | 12934 | 2.42 |
| Canada | 12749 | 2.39 |
| Philippines | 9864 | 1.85 |
| Portugal | 8994 | 1.68 |
| Korea | 7696 | 1.44 |
| Honduras | 7079 | 1.33 |
| Germany | 7041 | 1.32 |
| Vietnam | 6705 | 1.25 |
| England | 6544 | 1.23 |
| El Salvador | 6043 | 1.13 |
| Pakistan | 5979 | 1.12 |
| Russia | 5708 | 1.07 |
| Ghana | 5491 | 1.03 |
| Albania | 5475 | 1.02 |
| Guyana | 4959 | 0.93 |
| Ukraine | 4891 | 0.92 |
| Greece | 3935 | 0.74 |
| Cuba | 3830 | 0.72 |
| Bangladesh | 3679 | 0.69 |
| Venezuela | 3486 | 0.65 |
| Argentina | 3301 | 0.62 |
| Nigeria | 3233 | 0.61 |
| France | 3214 | 0.60 |
| Ireland | 3122 | 0.58 |
| Trinidad and Tobago | 2854 | 0.53 |
| Bosnia and Herzegovina | 2789 | 0.52 |
| Japan | 2584 | 0.48 |
| Taiwan | 2335 | 0.44 |
| Chile | 2289 | 0.43 |
| Costa Rica | 2247 | 0.42 |
| Spain | 2237 | 0.42 |
| Romania | 2236 | 0.42 |
| Nicaragua | 1993 | 0.37 |
| Turkey | 1919 | 0.36 |
| Morocco | 1773 | 0.33 |
| Iran | 1756 | 0.33 |
| Hungary | 1730 | 0.32 |
| Laos | 1723 | 0.32 |
| Egypt | 1722 | 0.32 |
| Cambodia | 1678 | 0.31 |
| Democratic Republic of Congo | 1423 | 0.27 |
| Thailand | 1396 | 0.26 |
| Scotland | 1339 | 0.25 |
| Israel | 1311 | 0.25 |
| Czechoslovakia | 1251 | 0.23 |
| Afghanistan | 1208 | 0.23 |
| North Macedonia | 1187 | 0.22 |
| Lebanon | 1177 | 0.22 |
| Hong Kong | 1166 | 0.22 |
| Netherlands | 1138 | 0.21 |
| Syria | 1088 | 0.20 |
| Australia | 1077 | 0.20 |
| Uruguay | 1066 | 0.20 |
| Sri Lanka | 1026 | 0.19 |
| Lithuania | 1021 | 0.19 |
| Ethiopia | 1011 | 0.19 |
| Bulgaria | 1010 | 0.19 |
| Sweden | 941 | 0.18 |
| Saudi Arabia | 932 | 0.17 |
| Belarus | 927 | 0.17 |
| Cabo Verde | 893 | 0.17 |
| Sudan | 858 | 0.16 |
| Dominica | 808 | 0.15 |
| Serbia | 756 | 0.14 |
| Nepal | 749 | 0.14 |
| Iraq | 728 | 0.14 |
| Indonesia | 726 | 0.14 |
| Cameroon | 726 | 0.14 |
| Austria | 718 | 0.13 |
| Barbados | 707 | 0.13 |
| Belgium | 691 | 0.13 |
| Malaysia | 660 | 0.12 |
| Kenya | 640 | 0.12 |
| Panama | 634 | 0.12 |
| Jordan | 609 | 0.11 |
| Denmark | 608 | 0.11 |
| Switzerland | 472 | 0.09 |
| Moldova | 441 | 0.08 |
| Croatia | 440 | 0.08 |
| Uganda | 439 | 0.08 |
| Norway | 400 | 0.08 |
| Bahamas | 400 | 0.08 |
| Yemen | 389 | 0.07 |
| Latvia | 387 | 0.07 |
| Burma | 386 | 0.07 |
| Belize | 370 | 0.07 |
| Singapore | 336 | 0.06 |
| Liberia | 315 | 0.06 |
| St. Vincent and the Grenadines | 312 | 0.06 |
| Kazakhstan | 301 | 0.06 |
| Uzbekistan | 288 | 0.05 |
| Senegal | 283 | 0.05 |
| Congo | 253 | 0.05 |
| Azores Islands | 220 | 0.04 |
| Zimbabwe | 149 | 0.03 |
| Armenia | 122 | 0.02 |
| Kuwait | 111 | 0.02 |
| Sierra Leone | 101 | 0.02 |
| Grenada | 88 | 0.02 |
| Eritrea | 75 | 0.01 |
| Somalia | 63 | 0.01 |
| Fiji | 15 | 0.00 |