Kay County Population 2018

Kay County's estimated population is 44,544 with a growth rate of -0.98% in the past year according to the most recent United States census data. Kay County is the 21st largest county in Oklahoma.

Year Population Growth Growth Rate
201744,544-439-0.98%
201644,983-299-0.66%
201545,282-210-0.46%
201445,492-70-0.15%
201345,562-133-0.29%
201245,695-158-0.34%
201145,853-580-1.25%
201046,433-1,623-3.38%
199048,056-1,796-3.60%
198049,8521,0612.17%
197048,791-2,251-4.41%
196051,0422,1504.40%
195048,8921,8083.84%
194047,084-3,102-6.18%
193050,18615,27943.77%
192034,9077,90829.29%
191026,9992,2429.06%
190024,7572,2279.88%
189022,5300.00%

Kay County Population Growth

Population Data via

Kay County Race Data

Race Population Percentage
White36,87182.77%
American Indian and Alaska Native4,82710.84%
Two or More Races2,3155.20%
Black or African American9832.21%
Asian2490.56%
Native Hawaiian and Other Pacific Islander640.14%

Kay County Population Pyramid

0k1k1k2k Male Population0k1k1k2k 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