Leavenworth County, KS Demographics
Leavenworth County, KS is the 6th most populous of 105 counties in Kansas, with 81,881 residents across 463 square miles. That is about 177 people per square mile.
At the 2020 census
| Population | 81,881 |
|---|---|
| Land area | 463 sq mi |
| Density | 177 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Leavenworth 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: Leavenworth County, KS
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Leavenworth County, KS — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Leavenworth County, KS
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9819 | 8,436 | 10.6 | 798 |
| Census Tract 718 | 6,570 | 30.0 | 219 |
| Census Tract 703 | 5,828 | 2.4 | 2,430 |
| Census Tract 705 | 5,757 | 3.1 | 1,855 |
| Census Tract 707 | 4,887 | 1.9 | 2,596 |
| Census Tract 711.05 | 4,855 | 6.2 | 778 |
| Census Tract 711.02 | 4,797 | 19.3 | 249 |
| Census Tract 712.04 | 4,701 | 7.6 | 621 |
| Census Tract 712.02 | 4,418 | 25.1 | 176 |
| Census Tract 710 | 4,168 | 96.1 | 43 |
| Census Tract 714 | 4,030 | 77.5 | 52 |
| Census Tract 712.05 | 3,844 | 33.6 | 114 |
| Census Tract 704 | 3,381 | 1.1 | 3,165 |
| Census Tract 711.03 | 2,952 | 2.5 | 1,201 |
| Census Tract 716 | 2,948 | 51.8 | 57 |
| Census Tract 709 | 2,834 | 86.5 | 33 |
| Census Tract 702 | 2,785 | 0.6 | 4,659 |
| Census Tract 711.04 | 2,616 | 7.1 | 371 |
| Census Tract 701 | 2,074 | 0.6 | 3,493 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Leavenworth County
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.