Ranking of Louisiana Counties By Population with American Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 337.06K people in Louisiana with American ancestry. Among all Louisiana counties, East Baton Rouge Parish had the highest population with American ancestry (27.54K), followed by Caddo Parish (20.72K), and St. Tammany Parish (19.68K).
The chart and table below shows the top 10 counties with high number of people with American ancestry.
You can see similar information for other states and for other ancestry groups in Louisiana.
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Related Topics: Louisiana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Louisiana Counties By Population with American Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | East Baton Rouge Parish | 27535 |
| 2 | Caddo Parish | 20716 |
| 3 | St. Tammany Parish | 19675 |
| 4 | Rapides Parish | 17943 |
| 5 | Jefferson Parish | 16587 |
| 6 | Lafayette Parish | 14585 |
| 7 | Calcasieu Parish | 13620 |
| 8 | Bossier Parish | 13029 |
| 9 | Ascension Parish | 12374 |
| 10 | Ouachita Parish | 11804 |
| 11 | Webster Parish | 10758 |
| 12 | Lafourche Parish | 9881 |
| 13 | Livingston Parish | 9266 |
| 14 | Orleans Parish | 8627 |
| 15 | Vernon Parish | 8436 |
| 16 | Terrebonne Parish | 7815 |
| 17 | Tangipahoa Parish | 5890 |
| 18 | St. Charles Parish | 5526 |
| 19 | Vermilion Parish | 5426 |
| 20 | Avoyelles Parish | 5150 |
| 21 | LaSalle Parish | 4881 |
| 22 | Claiborne Parish | 3961 |
| 23 | Iberia Parish | 3931 |
| 24 | Acadia Parish | 3930 |
| 25 | Pointe Coupee Parish | 3657 |
| 26 | St. John the Baptist Parish | 3560 |
| 27 | St. Landry Parish | 3422 |
| 28 | Iberville Parish | 3283 |
| 29 | St. James Parish | 3232 |
| 30 | Washington Parish | 3066 |
| 31 | Beauregard Parish | 3059 |
| 32 | Lincoln Parish | 2732 |
| 33 | St. Martin Parish | 2729 |
| 34 | Concordia Parish | 2726 |
| 35 | West Baton Rouge Parish | 2631 |
| 36 | Sabine Parish | 2429 |
| 37 | St. Mary Parish | 2276 |
| 38 | Natchitoches Parish | 2228 |
| 39 | Grant Parish | 2118 |
| 40 | East Feliciana Parish | 2072 |
| 41 | Morehouse Parish | 2065 |
| 42 | Evangeline Parish | 1930 |
| 43 | Jefferson Davis Parish | 1821 |
| 44 | Richland Parish | 1798 |
| 45 | Franklin Parish | 1775 |
| 46 | St. Bernard Parish | 1746 |
| 47 | Union Parish | 1662 |
| 48 | De Soto Parish | 1571 |
| 49 | Assumption Parish | 1547 |
| 50 | Allen Parish | 1498 |
| 51 | Plaquemines Parish | 1420 |
| 52 | Jackson Parish | 1387 |
| 53 | West Feliciana Parish | 1350 |
| 54 | Caldwell Parish | 1284 |
| 55 | Catahoula Parish | 1070 |
| 56 | Bienville Parish | 1056 |
| 57 | Madison Parish | 1033 |
| 58 | Winn Parish | 990 |
| 59 | West Carroll Parish | 828 |
| 60 | Cameron Parish | 676 |
| 61 | Red River Parish | 652 |
| 62 | East Carroll Parish | 578 |
| 63 | Tensas Parish | 382 |
| 64 | St. Helena Parish | 378 |