Counties in Louisiana by median age, 2024

Name: Counties in Louisiana by median age, 2024
Creator: U.S. Census Bureau
License: Public domain (US federal government work, citation requested)

Tensas Parish had the highest median age of 64 counties in 2024, at 47.5 years. Lincoln Parish had the lowest, at 28.6 years. The median was 39.3 years and the figure for Louisiana was 38 years. Source: the U.S. Census Bureau.

Highest47.5Tensas Parish

Lowest28.6Lincoln Parish

Median39.364 counties

Louisiana38History

Top 40 counties, 2024

CSV Chart (SVG)

years. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

Rank	Counties	2024 years	Change on 2023
1	Tensas Parish	47.5	+0.1
2	East Feliciana Parish	44	-0.6
3	Bienville Parish	43.9	+1.4
3	Pointe Coupee Parish	43.9	+0.7
5	Union Parish	43.7	+0.2
6	Cameron Parish	43.5	+0.5
7	St. Helena Parish	43	+0.6
8	Assumption Parish	42.8	+0.8
9	West Feliciana Parish	42.7	+0.5
10	Claiborne Parish	42.3	+0.4
11	West Carroll Parish	42.1	+0.7
12	Red River Parish	41.8	+1.4
12	Sabine Parish	41.8	+0.5
14	Jackson Parish	41.6	+0.1
15	Webster Parish	41.1	-0.1
16	Washington Parish	40.9	-0.1
17	St. James Parish	40.8	0
18	St. Tammany Parish	40.5	+0.1
19	Caldwell Parish	40.4	-0.3
19	Iberville Parish	40.4	+0.1
19	Morehouse Parish	40.4	+0.1
22	Richland Parish	40.1	+0.3
22	St. John the Baptist Parish	40.1	+1.6
22	St. Martin Parish	40.1	+0.4
22	Winn Parish	40.1	-1.5
26	De Soto Parish	40	-0.1
26	Jefferson Parish	40	+0.1
28	Catahoula Parish	39.8	+1
29	St. Charles Parish	39.7	+0.6
29	St. Mary Parish	39.7	0
31	Caddo Parish	39.5	+0.3
32	Lafourche Parish	39.4	+0.4
33	Franklin Parish	39.2	+0.1
34	Vermilion Parish	39.1	-0.3
35	Avoyelles Parish	39	+0.8
36	Orleans Parish	38.8	+0.4
37	Concordia Parish	38.4	+0.7
37	Grant Parish	38.4	-0.1
39	Iberia Parish	38.3	+0.5
40	Evangeline Parish	38.2	+0.5
41	Jefferson Davis Parish	38.1	+0.7
42	Terrebonne Parish	38	+0.7
43	Rapides Parish	37.9	+0.1
44	St. Landry Parish	37.8	+0.3
45	Plaquemines Parish	37.5	+0.7
46	Allen Parish	37.4	-1.5
46	Calcasieu Parish	37.4	+0.2
48	Beauregard Parish	37.2	+0.3
49	Acadia Parish	37.1	+0.1
49	East Carroll Parish	37.1	+1.4
51	Bossier Parish	36.7	+0.5
52	Ascension Parish	36.6	+0.2
52	LaSalle Parish	36.6	-2
52	Ouachita Parish	36.6	0
52	West Baton Rouge Parish	36.6	0
56	Lafayette Parish	36.5	+0.1
57	Livingston Parish	36.4	0
58	St. Bernard Parish	36.2	+0.4
59	Tangipahoa Parish	35.9	+0.2
60	Madison Parish	35.3	+0.7
61	East Baton Rouge Parish	34.1	-0.1
62	Natchitoches Parish	33.4	+0.1
63	Vernon Parish	32.4	+0.3
64	Lincoln Parish	28.6	0

Other periods

2024
2023
2022
2021

About this ranking

Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-08.

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Questions

Which county has the highest median age?

Tensas Parish, with 47.5 years in 2024, according to the U.S. Census Bureau.

Which county has the lowest median age?

Lincoln Parish, with 28.6 years in 2024.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population. Retrieved 2026-10-08.