Miami County, IN Demographics
Miami County, IN is the 44th most populous of 92 counties in Indiana, with 35,962 residents across 374 square miles. That is about 96 people per square mile.
At the 2020 census
| Population | 35,962 |
|---|---|
| Land area | 374 sq mi |
| Density | 96 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Miami 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: Miami County, IN
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Miami County, IN — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Miami County, IN
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9529 | 6,063 | 4.7 | 1,284 |
| Census Tract 9527 | 4,603 | 73.0 | 63 |
| Census Tract 9520 | 4,423 | 139.4 | 32 |
| Census Tract 9521 | 4,355 | 54.1 | 80 |
| Census Tract 9526 | 3,480 | 78.5 | 44 |
| Census Tract 9523 | 2,753 | 0.9 | 3,029 |
| Census Tract 9522 | 2,740 | 2.1 | 1,284 |
| Census Tract 9528 | 2,676 | 17.9 | 149 |
| Census Tract 9524 | 2,673 | 0.6 | 4,464 |
| Census Tract 9525 | 2,196 | 2.5 | 869 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Miami 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.