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Cortland County, NY Demographics

Cortland County, NY is the 51st most populous of 62 counties in New York, with 46,809 residents across 499 square miles. That is about 94 people per square mile.

At the 2020 census

Population 46,809
Land area 499 sq mi
Density 94 / sq mi

Data: 2020 Census · American Community Survey 2024

How Cortland 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: Cortland County, NY

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

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

Census tracts in Cortland County, NY

Name Population Sq mi Per sq mi
Census Tract 9710 5,597 19.6 285
Census Tract 9711 4,601 101.5 45
Census Tract 9712 4,096 96.6 42
Census Tract 9709 4,070 1.2 3,422
Census Tract 9707 4,000 0.8 4,976
Census Tract 9705 3,656 1.1 3,241
Census Tract 9701 3,420 147.8 23
Census Tract 9702.02 3,254 48.9 67
Census Tract 9706 3,049 0.5 5,929
Census Tract 9703 3,039 1.3 2,268
Census Tract 9704 2,812 30.1 93
Census Tract 9708 2,781 0.3 10,762
Census Tract 9702.01 2,434 49.1 50

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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 →