Waldo County, ME Demographics
Waldo County, ME is the 11th most populous of 16 counties in Maine, with 39,596 residents across 730 square miles. That is about 54 people per square mile.
At the 2020 census
| Population | 39,596 |
|---|---|
| Land area | 730 sq mi |
| Density | 54 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Waldo 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: Waldo County, ME
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Waldo County, ME — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Waldo County, ME
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 430 | 6,938 | 34.1 | 204 |
| Census Tract 450 | 6,112 | 165.6 | 37 |
| Census Tract 420 | 6,111 | 91.0 | 67 |
| Census Tract 460.02 | 5,180 | 138.5 | 37 |
| Census Tract 470 | 4,723 | 127.9 | 37 |
| Census Tract 440 | 4,439 | 75.4 | 59 |
| Census Tract 410 | 3,817 | 35.5 | 107 |
| Census Tract 460.01 | 2,281 | 62.1 | 37 |
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.