Ranking of Louisiana Counties By Population in 2019

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2019, the Population for Louisiana was 4.66M. Among all Louisiana counties, East Baton Rouge Parish had the highest population (441.47K), followed by Jefferson Parish (434.10K), and Orleans Parish (391.17K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Louisiana counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

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Ranking of Louisiana Counties By Population in 2019
East Baton Rouge
441.47K
Jefferson
434.10K
Orleans
391.17K
St. Tammany
261.30K
Lafayette
244.80K
Caddo
240.43K
Calcasieu
204.04K
Ouachita
153.40K
Livingston
141.56K
Tangipahoa
134.85K
Ranking of Louisiana Counties By Population in 2019
Rank
County
Population
1 East Baton Rouge Parish 441,471
2 Jefferson Parish 434,096
3 Orleans Parish 391,172
4 St. Tammany Parish 261,303
5 Lafayette Parish 244,798
6 Caddo Parish 240,431
7 Calcasieu Parish 204,038
8 Ouachita Parish 153,401
9 Livingston Parish 141,561
10 Tangipahoa Parish 134,845
11 Rapides Parish 129,800
12 Bossier Parish 127,377
13 Ascension Parish 126,798
14 Terrebonne Parish 110,615
15 Lafourche Parish 97,618
16 St. Landry Parish 82,196
17 Iberia Parish 69,638
18 Acadia Parish 62,207
19 Vermilion Parish 59,573
20 St. Martin Parish 53,497
21 St. Charles Parish 53,083
22 St. Mary Parish 49,294
23 Vernon Parish 48,394
24 St. Bernard Parish 47,192
25 Lincoln Parish 46,851
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