Penobscot County Population 2017

Penobscot County's estimated population is 151,806 with a growth rate of -0.44% in the past year according to the most recent United States census data. Penobscot County is the 3rd largest county in Maine.

Year Population Growth Growth Rate
2016151,806-672-0.44%
2015152,478-1,022-0.67%
2014153,500-18-0.01%
2013153,518-71-0.05%
2012153,589-225-0.15%
2011153,814-58-0.04%
2010153,8727,2714.96%
1990146,6019,5867.00%
1980137,01511,6229.27%
1970125,393-953-0.75%
1960126,34618,14816.77%
1950108,19811,09411.42%
194097,1044,7255.11%
193092,3794,6955.35%
192087,6842,3992.81%
191085,2859,03911.86%
190076,2463,3814.64%
189072,8652,3893.39%
188070,476-4,674-6.22%
187075,1502,4193.33%
186072,7319,64215.28%
185063,08917,38438.04%
184045,70514,17544.96%
183031,53017,660127.33%
182013,8700.00%

Penobscot County Population Growth

Population Data via

Penobscot County Race Data

Race Population Percentage
White145,17495.63%
Two or More Races2,4261.60%
American Indian and Alaska Native1,8381.21%
Asian1,6491.09%
Black or African American1,3330.88%
Native Hawaiian and Other Pacific Islander580.04%

Penobscot County Population Pyramid

0k1k2k3k4k5k6kPenobscot County Male Population0k1k2k3k4k5k6kPenobscot County Female Population

Population of Cities in Penobscot County

City 2010 Census 2016 Estimated Growth Growth Rate
Bangor3303731985-1052-3.18%
Brewer94829107-375-3.95%
Old Town78467518-328-4.18%
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