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St. Helena Parish, LA Demographics

St. Helena Parish, LA is the 56th most populous of 64 counties in Louisiana, with 10,920 residents across 409 square miles. That is about 27 people per square mile.

At the 2020 census

Population 10,920
Land area 409 sq mi
Density 27 / sq mi

Data: 2020 Census · American Community Survey 2024

How St. Helena 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: St. Helena Parish, LA

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

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

Census tracts in St. Helena Parish, LA

Name Population Sq mi Per sq mi
Census Tract 9512.01 4,279 143.2 30
Census Tract 9511 3,816 205.0 19
Census Tract 9512.02 2,825 60.3 47

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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 →