Cumberland County Population 2017

Cumberland County's estimated population is 292,041 with a growth rate of 0.54% in the past year according to the most recent United States census data. Cumberland County is the 1st largest county in Maine.

Year Population Growth Growth Rate
2016292,0411,5770.54%
2015290,4642,2060.77%
2014288,2582,1340.75%
2013286,1241,9910.70%
2012284,1331,3660.48%
2011282,7671,2830.46%
2010281,48438,34915.77%
1990243,13527,34612.67%
1980215,78923,26112.08%
1970192,5289,7775.35%
1960182,75113,5508.01%
1950169,20123,20115.89%
1940146,00011,3558.43%
1930134,64510,2698.26%
1920124,37612,36211.04%
1910112,01411,32511.25%
1900100,6899,74010.71%
189090,9494,5905.32%
188086,3594,3385.29%
187082,0216,4308.51%
186075,591-3,947-4.96%
185079,53810,88015.85%
184068,6588,55614.24%
183060,10210,65721.55%
182049,4456,61415.44%
181042,8314,62312.10%
180038,20812,10346.36%
179026,1050.00%

Cumberland County Population Growth

Population Data via

Cumberland County Race Data

Race Population Percentage
White268,84092.06%
Black or African American8,5752.94%
Asian6,4222.20%
Two or More Races5,5141.89%
American Indian and Alaska Native1,0050.34%
Native Hawaiian and Other Pacific Islander1080.04%

Cumberland County Population Pyramid

0k2k4k6k8k10k12kCumberland County Male Population0k2k4k6k8k10k12kCumberland County Female Population

Population of Cities in Cumberland County

City 2010 Census 2016 Estimated Growth Growth Rate
Portland66194669377431.12%
South Portland25002255775752.30%
Westbrook17494184029085.19%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990