Summit County Population 2018

Summit County's estimated population is 541,228 with a growth rate of 0.15% in the past year according to the most recent United States census data. Summit County is the 4th largest county in Ohio.

Year Population Growth Growth Rate
2017541,2288340.15%
2016540,394-876-0.16%
2015541,270-825-0.15%
2014542,0954940.09%
2013541,6018850.16%
2012540,716-577-0.11%
2011541,293-355-0.07%
2010541,64826,6585.18%
1990514,990-9,482-1.81%
1980524,472-28,899-5.22%
1970553,37139,8027.75%
1960513,569103,53725.25%
1950410,03270,62720.81%
1940339,405-4,726-1.37%
1930344,13158,06620.30%
1920286,065177,812164.26%
1910108,25336,53850.95%
190071,71517,62632.59%
189054,08910,30123.52%
188043,7889,11426.28%
187034,6747,33026.81%
186027,344-141-0.51%
185027,4854,92521.83%
184022,5600.00%

Summit County Population Growth

Population Data via

Summit County Race Data

Race Population Percentage
White430,17179.48%
Black or African American80,53014.88%
Asian16,8103.11%
Two or More Races12,5052.31%
American Indian and Alaska Native1,0830.20%
Native Hawaiian and Other Pacific Islander2170.04%

Summit County Population Pyramid

0k5k10k15k20k Male Population0k5k10k15k20k Female Population8580757065605550454035302520151050
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