Putnam County Population 2018

Putnam County's estimated population is 33,878 with a growth rate of -0.41% in the past year according to the most recent United States census data. Putnam County is the 70th largest county in Ohio.

Year Population Growth Growth Rate
201733,878-138-0.41%
201634,01650.01%
201534,011-170-0.50%
201434,181810.24%
201334,100-91-0.27%
201234,191-184-0.54%
201134,375-100-0.29%
201034,4756561.94%
199033,8198282.51%
198032,9911,8575.96%
197031,1342,8039.89%
196028,3313,08312.21%
195025,2482320.93%
194025,016-58-0.23%
193025,074-2,677-9.65%
192027,751-2,221-7.41%
191029,972-2,553-7.85%
190032,5252,3377.74%
189030,1886,47527.31%
188023,7136,63238.83%
187017,0814,27333.36%
186012,8085,58777.37%
18507,2212,03239.16%
18405,1894,9592156.09%
18302300.00%

Putnam County Population Growth

Population Data via

Putnam County Race Data

Race Population Percentage
White33,36598.49%
Two or More Races2410.71%
Black or African American1940.57%
American Indian and Alaska Native1260.37%
Asian1060.31%
Native Hawaiian and Other Pacific Islander60.02%

Putnam County Population Pyramid

0k0k0k1k1k1k1k1k Male Population0k0k0k1k1k1k1k1k 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