Ottawa County Population 2018

Ottawa County's estimated population is 5,863 with a growth rate of -0.95% in the past year according to the most recent United States census data. Ottawa County is the 61st largest county in Kansas.

Year Population Growth Growth Rate
20175,863-56-0.95%
20165,919-15-0.25%
20155,934-94-1.56%
20146,028-15-0.25%
20136,043150.25%
20126,028-35-0.58%
20116,063-33-0.54%
20106,0964628.20%
19905,634-337-5.64%
19805,971-212-3.43%
19706,183-596-8.79%
19606,779-486-6.69%
19507,265-1,959-21.24%
19409,224-595-6.06%
19309,819-895-8.35%
192010,714-1,097-9.29%
191011,8116295.63%
190011,182-1,399-11.12%
189012,5812,27422.06%
188010,3078,180384.58%
18702,1270.00%

Ottawa County Population Growth

Population Data via

Ottawa County Race Data

Race Population Percentage
White5,74798.02%
Two or More Races951.62%
Black or African American580.99%
American Indian and Alaska Native340.58%
Asian120.20%
Native Hawaiian and Other Pacific Islander0.00%

Ottawa County Population Pyramid

0k0k0k0k0k0k Male Population0k0k0k0k0k0k 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