Suffolk County, NY 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 Suffolk County, NY was 235,966, which was 15.49% of the population of Suffolk County, NY.
The highest percentage of the Suffolk County foreign-born population were born in El Salvador (14.49%), followed by Dominican Republic (6.91%), and Ecuador (5.31%).
The chart below shows the top 10 place of birth countries for the Suffolk County Foreign-born population as a percentage of the total Suffolk County foreign-born population. The table below shows the population and percentage of the Suffolk County foreign-born population for many different place of birth countries.
You can see similar information for other New York counties and for New York.
Data Source: US Census Bureau.
Suffolk County, NY 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 (%) |
|---|---|---|
| El Salvador | 34199 | 14.49 |
| Dominican Republic | 16307 | 6.91 |
| Ecuador | 12539 | 5.31 |
| Colombia | 11997 | 5.08 |
| China | 10424 | 4.42 |
| India | 8829 | 3.74 |
| Haiti | 8502 | 3.60 |
| Honduras | 8019 | 3.40 |
| Jamaica | 7676 | 3.25 |
| Pakistan | 7507 | 3.18 |
| Guatemala | 7278 | 3.08 |
| Poland | 7148 | 3.03 |
| Peru | 6780 | 2.87 |
| Mexico | 6078 | 2.58 |
| Italy | 6042 | 2.56 |
| Turkey | 4110 | 1.74 |
| Philippines | 3993 | 1.69 |
| Germany | 3785 | 1.60 |
| Guyana | 3644 | 1.54 |
| Korea | 3481 | 1.48 |
| Trinidad and Tobago | 3048 | 1.29 |
| Bangladesh | 2616 | 1.11 |
| Greece | 2412 | 1.02 |
| Canada | 2057 | 0.87 |
| Russia | 1882 | 0.80 |
| Portugal | 1845 | 0.78 |
| Ireland | 1794 | 0.76 |
| Brazil | 1763 | 0.75 |
| Costa Rica | 1729 | 0.73 |
| Ukraine | 1710 | 0.73 |
| Cuba | 1669 | 0.71 |
| Argentina | 1638 | 0.69 |
| England | 1508 | 0.64 |
| Chile | 1347 | 0.57 |
| Egypt | 1328 | 0.56 |
| Nigeria | 1231 | 0.52 |
| Spain | 1041 | 0.44 |
| Vietnam | 950 | 0.40 |
| Ghana | 930 | 0.39 |
| Taiwan | 924 | 0.39 |
| Romania | 921 | 0.39 |
| France | 920 | 0.39 |
| Venezuela | 785 | 0.33 |
| Israel | 752 | 0.32 |
| Hong Kong | 715 | 0.30 |
| Czechoslovakia | 698 | 0.30 |
| Iran | 650 | 0.28 |
| Afghanistan | 645 | 0.27 |
| Japan | 583 | 0.25 |
| Scotland | 561 | 0.24 |
| Nepal | 544 | 0.23 |
| Croatia | 541 | 0.23 |
| Nicaragua | 505 | 0.21 |
| Australia | 487 | 0.21 |
| Panama | 435 | 0.18 |
| Lithuania | 407 | 0.17 |
| Uruguay | 382 | 0.16 |
| Morocco | 380 | 0.16 |
| Indonesia | 366 | 0.16 |
| Sri Lanka | 365 | 0.16 |
| Barbados | 341 | 0.14 |
| Grenada | 340 | 0.14 |
| Lebanon | 332 | 0.14 |
| Netherlands | 310 | 0.13 |
| Hungary | 289 | 0.12 |
| Albania | 285 | 0.12 |
| Dominica | 274 | 0.12 |
| Serbia | 270 | 0.11 |
| Saudi Arabia | 252 | 0.11 |
| Uzbekistan | 236 | 0.10 |
| Austria | 225 | 0.10 |
| Belarus | 224 | 0.10 |
| Switzerland | 218 | 0.09 |
| Belize | 203 | 0.09 |
| Belgium | 189 | 0.08 |
| Norway | 182 | 0.08 |
| Bulgaria | 179 | 0.08 |
| Singapore | 171 | 0.07 |
| Jordan | 165 | 0.07 |
| Bosnia and Herzegovina | 160 | 0.07 |
| Senegal | 159 | 0.07 |
| St. Vincent and the Grenadines | 158 | 0.07 |
| Iraq | 155 | 0.07 |
| Sweden | 153 | 0.07 |
| Malaysia | 152 | 0.06 |
| Thailand | 148 | 0.06 |
| Democratic Republic of Congo | 128 | 0.05 |
| Moldova | 127 | 0.05 |
| Armenia | 125 | 0.05 |
| Burma | 102 | 0.04 |
| Uganda | 94 | 0.04 |
| Latvia | 93 | 0.04 |
| Denmark | 88 | 0.04 |
| North Macedonia | 88 | 0.04 |
| Ethiopia | 83 | 0.04 |
| Kuwait | 68 | 0.03 |
| Liberia | 62 | 0.03 |
| Yemen | 58 | 0.03 |
| Kazakhstan | 55 | 0.02 |
| Kenya | 51 | 0.02 |
| Sudan | 49 | 0.02 |
| Congo | 47 | 0.02 |
| Syria | 32 | 0.01 |
| Cameroon | 32 | 0.01 |
| Cambodia | 27 | 0.01 |
| Laos | 18 | 0.01 |
| Sierra Leone | 16 | 0.01 |
| Zimbabwe | 15 | 0.01 |
| Bahamas | 12 | 0.01 |