All counties →

Buffalo County, WI Demographics

Buffalo County, WI is the 67th most populous of 72 counties in Wisconsin, with 13,306 residents across 676 square miles. That is about 20 people per square mile.

At the 2020 census

Population 13,306
Land area 676 sq mi
Density 20 / sq mi

Data: 2020 Census · American Community Survey 2024

How Buffalo 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: Buffalo County, WI

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

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

Census tracts in Buffalo County, WI

Name Population Sq mi Per sq mi
Census Tract 9605 3,195 175.0 18
Census Tract 9602 2,979 11.4 261
Census Tract 9601 2,622 231.6 11
Census Tract 9604 2,471 128.4 19
Census Tract 9603 2,050 129.5 16

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 →