Maine Population By County in 2018
Updated on January 29, 2024.
According to the US Census Bureau population estimates, there were 1,340,123 people living in Maine in 2018. Cumberland[object Promise] County was the most populated county with 294,363 residents, followed by York[object Promise] County with 206,041 residents, and Penobscot[object Promise] County with 151,798 residents. Piscataquis[object Promise] County with a population of 16,714 was the least populated county in Maine in 2018.
Use the map below to interactively explore the population for each county in Maine in 2018. The data can also be explored further by sorting and filtering with the table below.
You can see similar information for other states and by state for the United States.
Related Topics: Maine Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Maine Population By County (2018)
Table of Maine Population By County in 2018
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| County | Population | % of State Population |
|---|---|---|
| Androscoggin | 107,987 | 8.06% |
| Aroostook | 67,302 | 5.02% |
| Cumberland | 294,363 | 21.97% |
| Franklin | 29,831 | 2.23% |
| Hancock | 54,849 | 4.09% |
| Kennebec | 122,086 | 9.11% |
| Knox | 39,760 | 2.97% |
| Lincoln | 34,396 | 2.57% |
| Oxford | 57,777 | 4.31% |
| Penobscot | 151,798 | 11.33% |
| Piscataquis | 16,714 | 1.25% |
| Sagadahoc | 35,821 | 2.67% |
| Somerset | 50,568 | 3.77% |
| Waldo | 39,678 | 2.96% |
| Washington | 31,152 | 2.33% |
| York | 206,041 | 15.38% |