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Alexander County, NC Demographics

Alexander County, NC is the 67th most populous of 100 counties in North Carolina, with 36,444 residents across 260 square miles. That is about 140 people per square mile.

At the 2020 census

Population 36,444
Land area 260 sq mi
Density 140 / sq mi

Data: 2020 Census · American Community Survey 2024

How Alexander 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: Alexander County, NC

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

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

Census tracts in Alexander County, NC

Name Population Sq mi Per sq mi
Census Tract 407 6,846 15.5 441
Census Tract 405 6,560 42.9 153
Census Tract 404 6,503 19.9 326
Census Tract 406 6,320 27.5 230
Census Tract 402 3,877 65.9 59
Census Tract 401 3,248 60.0 54
Census Tract 403 3,090 28.2 110

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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 →