Cumberland County, Maine's estimated 2024 population is 311,623 with a growth rate of 0.45% in the past year according to the most recent United States census data. Cumberland County, Maine is the largest county in Maine. The 2010 population was 281,481 and has seen a growth of 10.71% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 318,588 | 1,393 | 0.44% |
| 2028 | 317,195 | 1,393 | 0.44% |
| 2027 | 315,802 | 1,393 | 0.44% |
| 2026 | 314,409 | 1,393 | 0.45% |
| 2025 | 313,016 | 1,393 | 0.45% |
| 2024 | 311,623 | 1,393 | 0.45% |
| 2023 | 310,230 | 1,393 | 0.45% |
| 2022 | 308,837 | 2,730 | 0.89% |
| 2021 | 306,107 | 2,522 | 0.83% |
| 2020 | 303,585 | 7,533 | 2.54% |
| 2019 | 296,052 | 1,689 | 0.57% |
| 2018 | 294,363 | 1,814 | 0.62% |
| 2017 | 292,549 | 1,027 | 0.35% |
| 2016 | 291,522 | 1,818 | 0.63% |
| 2015 | 289,704 | 1,430 | 0.5% |
| 2014 | 288,274 | 2,593 | 0.91% |
| 2013 | 285,681 | 1,939 | 0.68% |
| 2012 | 283,742 | 989 | 0.35% |
| 2011 | 282,753 | 1,272 | 0.45% |
| 2010 | 281,481 | 0 | 0% |
| 1990 | 243,135 | 27,346 | 12.67% |
| 1980 | 215,789 | 23,261 | 12.08% |
| 1970 | 192,528 | 9,777 | 5.35% |
| 1960 | 182,751 | 13,550 | 8.01% |
| 1950 | 169,201 | 23,201 | 15.89% |
| 1940 | 146,000 | 11,355 | 8.43% |
| 1930 | 134,645 | 10,269 | 8.26% |
| 1920 | 124,376 | 12,362 | 11.04% |
| 1910 | 112,014 | 11,325 | 11.25% |
| 1900 | 100,689 | 9,740 | 10.71% |
| 1890 | 90,949 | 4,590 | 5.32% |
| 1880 | 86,359 | 4,338 | 5.29% |
| 1870 | 82,021 | 6,430 | 8.51% |
| 1860 | 75,591 | -3,947 | -4.96% |
| 1850 | 79,538 | 10,880 | 15.85% |
| 1840 | 68,658 | 8,556 | 14.24% |
| 1830 | 60,102 | 10,657 | 21.55% |
| 1820 | 49,445 | 6,614 | 15.44% |
| 1810 | 42,831 | 4,623 | 12.1% |
| 1800 | 38,208 | 12,103 | 46.36% |
| 1790 | 26,105 | -292,483 | -91.81% |
White
Two or more races
Black or African American
Asian
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 128,184 | 2.3 | 69.9 | 30.1 |
| Married | 61,825 | 2.96 | 87.1 | 12.9 |
| Non Family | 52,343 | 1.3 | 51.2 | 48.8 |
| Female | 9,847 | 3.07 | 64.7 | 35.3 |
| Male | 4,169 | 3.17 | 62.7 | 37.3 |
2.9
Average Family Size
2.3
Average Household Size
69.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among other race people with a rate of 54.02%.
All
Male
Female
$53,078
Average Earnings
$59,009
Average Male
$46,829
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
92.72% of Cumberland County, Maine residents speak only English, while 7.28% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.4% of the population.
rate
7.21%
Overall Poverty Rate
6.71%
Male Poverty Rate
7.69%
Female Poverty Rate
The race most likely to be in poverty in Cumberland County, Maine is Black, with 24.24% below the poverty level.
The race least likely to be in poverty in Cumberland County, Maine is White, with 6.14% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.94%. Among those working part-time, it was 9.45%, and for those that did not work, the poverty rate was 16.57%.
Married
Widowed
Divorced
Separated
NeverMarried
50.0%
Overall Marriage Rate
51.8%
Male Marriage Rate
48.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
4.87%
Veteran Poverty Rate
25.9%
Veteran Disability Rate
LaborForceParticipation
68.1%
Labor Force Participation
65.7%
Employment Rate
3.2%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
54.56%
Born in Cumberland County, Maine
93.64%
Native Born
6.36%
Foreign Born
3.04%
Non Citizen
3.32%
Naturalized
93.64% of Cumberland County, Maine residents were born in the United States, with 54.56% having been born in Maine. 3.04% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Africa.