| Country or Area | Year | Area | Sex | National and/or ethnic group | Record Type | Reliability | Source Year | Value | |
|---|
| Latvia | 2021 | Total | Both Sexes | Total | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,893,223 |
| Latvia | 2021 | Total | Both Sexes | Abkhazian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 24 |
| Latvia | 2021 | Total | Both Sexes | Afgan | Census - de jure - complete tabulation | Final figure, complete | 2021 | 38 |
| Latvia | 2021 | Total | Both Sexes | American | Census - de jure - complete tabulation | Final figure, complete | 2021 | 166 |
| Latvia | 2021 | Total | Both Sexes | Armenian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,967 |
| Latvia | 2021 | Total | Both Sexes | Avar | Census - de jure - complete tabulation | Final figure, complete | 2021 | 50 |
| Latvia | 2021 | Total | Both Sexes | Azerbaijani | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,515 |
| Latvia | 2021 | Total | Both Sexes | Bashkir | Census - de jure - complete tabulation | Final figure, complete | 2021 | 187 |
| Latvia | 2021 | Total | Both Sexes | Belarus | Census - de jure - complete tabulation | Final figure, complete | 2021 | 58,632 |
| Latvia | 2021 | Total | Both Sexes | Bulgarian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 379 |
| Latvia | 2021 | Total | Both Sexes | Buryat-Bouriates | Census - de jure - complete tabulation | Final figure, complete | 2021 | 29 |
| Latvia | 2021 | Total | Both Sexes | Byelorussian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 0 |
| Latvia | 2021 | Total | Both Sexes | Chechen | Census - de jure - complete tabulation | Final figure, complete | 2021 | 129 |
| Latvia | 2021 | Total | Both Sexes | Chinese | Census - de jure - complete tabulation | Final figure, complete | 2021 | 265 |
| Latvia | 2021 | Total | Both Sexes | Chuvash | Census - de jure - complete tabulation | Final figure, complete | 2021 | 500 |
| Latvia | 2021 | Total | Both Sexes | Cubans | Census - de jure - complete tabulation | Final figure, complete | 2021 | 29 |
| Latvia | 2021 | Total | Both Sexes | Czech | Census - de jure - complete tabulation | Final figure, complete | 2021 | 90 |
| Latvia | 2021 | Total | Both Sexes | Danish | Census - de jure - complete tabulation | Final figure, complete | 2021 | 158 |
| Latvia | 2021 | Total | Both Sexes | Darghin | Census - de jure - complete tabulation | Final figure, complete | 2021 | 22 |
| Latvia | 2021 | Total | Both Sexes | Dutch | Census - de jure - complete tabulation | Final figure, complete | 2021 | 77 |
| Latvia | 2021 | Total | Both Sexes | English | Census - de jure - complete tabulation | Final figure, complete | 2021 | 260 |
| Latvia | 2021 | Total | Both Sexes | Estonian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,587 |
| Latvia | 2021 | Total | Both Sexes | Finnish | Census - de jure - complete tabulation | Final figure, complete | 2021 | 313 |
| Latvia | 2021 | Total | Both Sexes | French | Census - de jure - complete tabulation | Final figure, complete | 2021 | 256 |
| Latvia | 2021 | Total | Both Sexes | Gagauz | Census - de jure - complete tabulation | Final figure, complete | 2021 | 77 |
| Latvia | 2021 | Total | Both Sexes | Georgian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 887 |
| Latvia | 2021 | Total | Both Sexes | German | Census - de jure - complete tabulation | Final figure, complete | 2021 | 2,447 |
| Latvia | 2021 | Total | Both Sexes | Greek | Census - de jure - complete tabulation | Final figure, complete | 2021 | 261 |
| Latvia | 2021 | Total | Both Sexes | Hungarian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 208 |
| Latvia | 2021 | Total | Both Sexes | Ingushi | Census - de jure - complete tabulation | Final figure, complete | 2021 | 23 |
| Latvia | 2021 | Total | Both Sexes | Italian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 275 |
| Latvia | 2021 | Total | Both Sexes | Jewish | Census - de jure - complete tabulation | Final figure, complete | 2021 | 4,372 |
| Latvia | 2021 | Total | Both Sexes | Kabardian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 18 |
| Latvia | 2021 | Total | Both Sexes | Karelian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 158 |
| Latvia | 2021 | Total | Both Sexes | Kazak | Census - de jure - complete tabulation | Final figure, complete | 2021 | 302 |
| Latvia | 2021 | Total | Both Sexes | Komi | Census - de jure - complete tabulation | Final figure, complete | 2021 | 180 |
| Latvia | 2021 | Total | Both Sexes | Komi-Permyak | Census - de jure - complete tabulation | Final figure, complete | 2021 | 40 |
| Latvia | 2021 | Total | Both Sexes | Korean | Census - de jure - complete tabulation | Final figure, complete | 2021 | 175 |
| Latvia | 2021 | Total | Both Sexes | Kumyk | Census - de jure - complete tabulation | Final figure, complete | 2021 | 24 |
| Latvia | 2021 | Total | Both Sexes | Lak | Census - de jure - complete tabulation | Final figure, complete | 2021 | 37 |
| Latvia | 2021 | Total | Both Sexes | Latvian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,187,891 |
| Latvia | 2021 | Total | Both Sexes | Lebanese | Census - de jure - complete tabulation | Final figure, complete | 2021 | 45 |
| Latvia | 2021 | Total | Both Sexes | Lezghin | Census - de jure - complete tabulation | Final figure, complete | 2021 | 213 |
| Latvia | 2021 | Total | Both Sexes | Lithuanian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 21,517 |
| Latvia | 2021 | Total | Both Sexes | Mari | Census - de jure - complete tabulation | Final figure, complete | 2021 | 204 |
| Latvia | 2021 | Total | Both Sexes | Moldavian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 1,453 |
| Latvia | 2021 | Total | Both Sexes | Mordovian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 409 |
| Latvia | 2021 | Total | Both Sexes | Norwegian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 76 |
| Latvia | 2021 | Total | Both Sexes | Ossetian | Census - de jure - complete tabulation | Final figure, complete | 2021 | 216 |
| Latvia | 2021 | Total | Both Sexes | Polish | Census - de jure - complete tabulation | Final figure, complete | 2021 | 37,203 |