Alameda County, CA 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 Alameda County, CA was 551,151, which was 32.94% of the population of Alameda County, CA.

The highest percentage of the Alameda County foreign-born population were born in China (19.83%), followed by India (17.05%), and Mexico (15.92%).

The chart below shows the top 10 place of birth countries for the Alameda County Foreign-born population as a percentage of the total Alameda County foreign-born population. The table below shows the population and percentage of the Alameda County foreign-born population for many different place of birth countries.

You can see similar information for other California counties and for California.

Data Source: US Census Bureau.
Alameda County, CA Percentage of Foreign-Born Population By Country of Birth in 2021
China
India
Mexico
Philippines
Vietnam
Taiwan
Hong Kong
El Salvador
Korea
Guatemala
Alameda County, CA Foreign-Born Population By Country of Birth in 2021 (ACS-5Yrs)
Items per page:
0 of 0
Country of Birth Number of People Percentage of Foreign-Born (%)
China 109271 19.83
India 93977 17.05
Mexico 87745 15.92
Philippines 57419 10.42
Vietnam 28263 5.13
Taiwan 14675 2.66
Hong Kong 13823 2.51
El Salvador 13226 2.40
Korea 11827 2.15
Guatemala 10709 1.94
Afghanistan 7186 1.30
Canada 5701 1.03
Fiji 5005 0.91
Japan 4843 0.88
Pakistan 4727 0.86
Iran 4576 0.83
Ethiopia 3991 0.72
Burma 3741 0.68
Germany 3642 0.66
Peru 3591 0.65
Nigeria 3546 0.64
Thailand 2827 0.51
Brazil 2811 0.51
Cambodia 2804 0.51
Indonesia 2779 0.50
Nicaragua 2738 0.50
Eritrea 2574 0.47
France 2515 0.46
Russia 2413 0.44
England 2302 0.42
Yemen 2195 0.40
Honduras 2165 0.39
Colombia 2022 0.37
Malaysia 1884 0.34
Portugal 1836 0.33
Ukraine 1746 0.32
Laos 1736 0.32
Nepal 1639 0.30
Italy 1456 0.26
Egypt 1422 0.26
Bangladesh 1337 0.24
Singapore 1279 0.23
Israel 1275 0.23
Poland 1262 0.23
Jamaica 1226 0.22
Argentina 1166 0.21
Turkey 1100 0.20
Australia 965 0.18
Romania 912 0.17
Lebanon 868 0.16
Ireland 861 0.16
Cuba 845 0.15
Kenya 820 0.15
Netherlands 803 0.15
Spain 699 0.13
Sri Lanka 698 0.13
Chile 695 0.13
Venezuela 675 0.12
Sudan 658 0.12
Greece 614 0.11
Morocco 599 0.11
Switzerland 590 0.11
Iraq 516 0.09
Liberia 489 0.09
Zimbabwe 486 0.09
Belarus 467 0.09
Panama 463 0.08
Bulgaria 461 0.08
Ghana 457 0.08
Jordan 456 0.08
Saudi Arabia 438 0.08
Croatia 433 0.08
Azores Islands 407 0.07
Moldova 379 0.07
Uganda 361 0.07
Scotland 352 0.06
Sweden 335 0.06
Cameroon 334 0.06
Dominican Republic 329 0.06
Syria 317 0.06
Armenia 314 0.06
Costa Rica 309 0.06
Czechoslovakia 298 0.05
Belgium 291 0.05
Trinidad and Tobago 284 0.05
Democratic Republic of Congo 254 0.05
Uzbekistan 250 0.05
Kuwait 249 0.05
Bosnia and Herzegovina 242 0.04
Ecuador 239 0.04
Austria 236 0.04
Senegal 236 0.04
Lithuania 225 0.04
Sierra Leone 223 0.04
Belize 220 0.04
Denmark 218 0.04
Congo 194 0.04
Hungary 189 0.03
Serbia 185 0.03
Uruguay 181 0.03
Guyana 161 0.03
Haiti 141 0.03
Norway 114 0.02
Kazakhstan 110 0.02
Grenada 96 0.02
Barbados 92 0.02
Latvia 71 0.01
Somalia 44 0.01
Albania 41 0.01
Dominica 36 0.01
Micronesia 21 0.00
North Macedonia 14 0.00
St. Vincent and the Grenadines 14 0.00
Bahamas 12 0.00
Cabo Verde 9 0.00