Assumption Parish Population

1810–2026

19,420

2026 projection

7.4% since 2020 (decrease)

05K10K15K20K25K1850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Assumption Parish. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202619,420-3001.52%
202519,720-3001.50%
202420,020-1970.97%
202320,217-2641.29%
202220,481-2221.07%
202120,703-2591.24%
202020,962-9594.37%
201921,921-3591.61%
201822,280-3061.35%
201722,586-1870.82%

Showing 10 of 36 years.

Assumption Parish Demographics

42.8median age

Median age

Female44.2 yrs
Male41.1 yrs

Adults

16,296
4,167 seniors (65+) · 26% of adults12,129 other adults

Sex

Female 51.1% · 10,463Male 48.9% · 10,021

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 205 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Assumption Parish Income

$51,423median household income

Median household income

$51,423

Half of households earn more, half earn less

Median earnings

$45,725

Typical yearly pay for a worker 25 or older.

Poverty rate

15.3%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Assumption Parish Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%49%53%
Never married27%32%22%
Divorced13%13%14%
Widowed6%4%8%
Separated3%2%4%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201