Maine Immigrant or Foreign-Born Population By County in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the total immigrant or foreign-born population in Maine was 49.30K which was 3.63% of Maine's population. Among all Maine counties, Cumberland had the highest immigrant population (18.27K) and immigrants constituted 6.07% of its population, followed by York (pop: 7.71K, perc: 3.66%), and then Penobscot (pop: 4.56K, perc: 3.00%).
On the other hand, the counties with the least number of immigrant population were: Piscataquis (pop: 430, perc: 2.57%), Franklin (pop: 562, perc: 1.91%), and Lincoln (pop: 765, perc: 2.18%),
The chart and table below shows the immigrant or foreign-born population of each county and the percentage of each county's population that are immigrants.
You can see similar information for other states and by state for the United States.
| County | Immigrant Population | % of County Population |
|---|---|---|
| Androscoggin | 4005 | 3.63 |
| Aroostook | 2769 | 4.12 |
| Cumberland | 18268 | 6.07 |
| Franklin | 562 | 1.91 |
| Hancock | 1552 | 2.80 |
| Kennebec | 2741 | 2.22 |
| Knox | 1181 | 2.92 |
| Lincoln | 765 | 2.18 |
| Oxford | 841 | 1.46 |
| Penobscot | 4563 | 3.00 |
| Piscataquis | 430 | 2.57 |
| Sagadahoc | 1196 | 3.27 |
| Somerset | 813 | 1.61 |
| Waldo | 852 | 2.15 |
| Washington | 1052 | 3.39 |
| York | 7713 | 3.66 |
