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Allen Parish, LA Demographics

Allen Parish, LA is the 39th most populous of 64 counties in Louisiana, with 22,750 residents across 762 square miles. That is about 30 people per square mile.

At the 2020 census

Population 22,750
Land area 762 sq mi
Density 30 / sq mi

Data: 2020 Census · American Community Survey 2024

How Allen Parish compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Allen Parish, LA

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Allen Parish, LA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Allen Parish, LA

Name Population Sq mi Per sq mi
Census Tract 9501 4,684 394.6 12
Census Tract 9504 3,860 195.4 20
Census Tract 9505.02 3,484 71.5 49
Census Tract 9505.01 3,380 70.4 48
Census Tract 9503 2,817 3.6 793
Census Tract 9502.01 2,574 24.6 105
Census Tract 9502.02 1,951 2.1 935

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →