Ottawa County Population 2018

Ottawa County's estimated population is 31,312 with a growth rate of -0.67% in the past year according to the most recent United States census data. Ottawa County is the 32nd largest county in Oklahoma.

Year Population Growth Growth Rate
201731,312-211-0.67%
201631,523-282-0.89%
201531,805-71-0.22%
201431,876-231-0.72%
201332,107-15-0.05%
201232,1222830.89%
201131,839-15-0.05%
201031,8541,2934.23%
199030,561-2,309-7.02%
198032,8703,07010.30%
197029,8001,4995.30%
196028,301-3,917-12.16%
195032,218-3,631-10.13%
194035,849-2,693-6.99%
193038,542-2,566-6.24%
192041,10825,395161.62%
191015,7132,88622.50%
190012,8270.00%

Ottawa County Population Growth

Population Data via

Ottawa County Race Data

Race Population Percentage
White22,22870.99%
American Indian and Alaska Native6,33820.24%
Two or More Races2,5128.02%
Black or African American3271.04%
Native Hawaiian and Other Pacific Islander3261.04%
Asian1970.63%

Ottawa County Population Pyramid

0k0k0k1k1k1k1k Male Population0k0k0k1k1k1k1k 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