Mahoning County Population 2018

Mahoning County's estimated population is 230,008 with a growth rate of -0.76% in the past year according to the most recent United States census data. Mahoning County is the 10th largest county in Ohio.

Year Population Growth Growth Rate
2016230,008-1,759-0.76%
2015231,767-1,464-0.63%
2014233,231-1,060-0.45%
2013234,291-1,486-0.63%
2012235,777-1,515-0.64%
2011237,292-1,093-0.46%
2010238,385-26,421-9.98%
1990264,806-24,681-8.53%
1980289,487-13,937-4.59%
1970303,4242,9440.98%
1960300,48042,85116.63%
1950257,62917,3787.23%
1940240,2514,1091.74%
1930236,14249,83226.75%
1920186,31070,15960.40%
1910116,15146,01765.61%
190070,13414,15525.29%
189055,97913,10830.58%
188042,87111,87038.29%
187031,0015,10719.72%
186025,8942,1599.10%
185023,7350.00%

Mahoning County Population Growth

Population Data via

Mahoning County Race Data

Race Population Percentage
White187,01281.31%
Black or African American37,06816.12%
Two or More Races4,8992.13%
Asian2,0870.91%
American Indian and Alaska Native6010.26%
Native Hawaiian and Other Pacific Islander1000.04%

Mahoning County Population Pyramid

0k2k4k6k8k10k Male Population0k2k4k6k8k10k 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