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Fremont County, IA Demographics

Fremont County, IA is the 93rd most populous of 99 counties in Iowa, with 6,605 residents across 511 square miles. That is about 13 people per square mile.

At the 2020 census

Population 6,605
Land area 511 sq mi
Density 13 / sq mi

Data: 2020 Census · American Community Survey 2024

How Fremont County 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: Fremont County, IA

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

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

Census tracts in Fremont County, IA

Name Population Sq mi Per sq mi
Census Tract 9702 2,695 89.8 30
Census Tract 9701 2,015 248.3 8
Census Tract 9703 1,895 173.1 11

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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 →