Ranking of Maine Counties By Population Density from Census 2020
According to the data from the US 2020 Census, as at April 2020, among all Maine counties, Cumberland County had the highest population density per square mile (362.43 people per sqr mile), followed by Androscoggin County (237.50 people per sqr mile), and York County (213.86 people per sqr mile).
On the other hand, Piscataquis County had the lowest population density (4.24 people per sqr mile), followed by Aroostook County (10.06 people per sqr mile), and Washington County (12.13 people per sqr mile).
The chart below shows the top 10 counties with high population density, and the table below shows the ranking of all Maine counties.
You can also see similar ranking of counties information for other states as well as for all counties in the United States.
| Rank | County | Population Density |
|---|---|---|
| 1 | Cumberland County | 362.43 |
| 2 | Androscoggin County | 237.50 |
| 3 | York County | 213.86 |
| 4 | Sagadahoc County | 144.50 |
| 5 | Kennebec County | 142.53 |
| 6 | Knox County | 111.21 |
| 7 | Lincoln County | 77.30 |
| 8 | Waldo County | 54.26 |
| 9 | Penobscot County | 44.80 |
| 10 | Hancock County | 34.96 |
| 11 | Oxford County | 27.82 |
| 12 | Franklin County | 17.36 |
| 13 | Somerset County | 12.86 |
| 14 | Washington County | 12.13 |
| 15 | Aroostook County | 10.06 |
| 16 | Piscataquis County | 4.24 |