Ranking of Maine Counties By Total Population from Census 2020
Updated on February 7, 2023.
According to the data from the US 2020 Census, the most populated Maine county as at April 2020 was Cumberland County (303.07K), followed by York County (211.97K), and Penobscot County (152.20K).
The chart below shows the top 10 most populated counties, and the table below shows the ranking of all the counties in the state of Maine.
You can also see the ranking of counties by population for other states as well as for the whole United States.
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Related Topics: Maine Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Maine Counties By Total Population from Census 2020
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| Rank | County | Population |
|---|---|---|
| 1 | Cumberland County | 303069 |
| 2 | York County | 211972 |
| 3 | Penobscot County | 152199 |
| 4 | Kennebec County | 123642 |
| 5 | Androscoggin County | 111139 |
| 6 | Aroostook County | 67105 |
| 7 | Oxford County | 57777 |
| 8 | Hancock County | 55478 |
| 9 | Somerset County | 50477 |
| 10 | Knox County | 40607 |
| 11 | Waldo County | 39607 |
| 12 | Sagadahoc County | 36699 |
| 13 | Lincoln County | 35237 |
| 14 | Washington County | 31095 |
| 15 | Franklin County | 29456 |
| 16 | Piscataquis County | 16800 |