All counties →

Marshall County, IN Demographics

Marshall County, IN is the 32nd most populous of 92 counties in Indiana, with 46,095 residents across 444 square miles. That is about 104 people per square mile.

At the 2020 census

Population 46,095
Land area 444 sq mi
Density 104 / sq mi

Data: 2020 Census · American Community Survey 2024

How Marshall 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: Marshall County, IN

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

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

Census tracts in Marshall County, IN

Name Population Sq mi Per sq mi
Census Tract 201.01 5,429 9.3 584
Census Tract 208 5,241 106.6 49
Census Tract 206 5,146 5.2 989
Census Tract 202.01 3,960 41.7 95
Census Tract 203.01 3,849 42.0 92
Census Tract 205 3,644 4.5 812
Census Tract 201.02 3,602 52.3 69
Census Tract 207.01 3,601 45.6 79
Census Tract 204 3,210 4.0 804
Census Tract 207.02 2,861 49.6 58
Census Tract 202.02 2,781 42.1 66
Census Tract 203.02 2,771 40.8 68

Related places

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 →