Last official estimated population of Kay County was 46,428 (year 2014)[1]. This was 0.015% of total US population and 1.2% of total Oklahoma state population. Area of Kay County is 945.0 mi² (=2447.5 km²), in this year population density was 49.13 p/mi². If population growth rate would be same as in period 2010-2014 (-0.07%/yr), Kay County population in 2025 would be 46,061 [0].
Historical population of Kay County for period 1880-2014 [1] , [2] , [3]:
Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.
Population • Density • Changes • Legends • Position
[1880-1890] +INF %/yr
[1890-1900] +0.95 %/yr
[1900-1910] +0.87 %/yr
[1910-1920] +2.6 %/yr
[1920-1930] +3.7 %/yr
[1930-1940] -0.64 %/yr
[1940-1950] +0.38 %/yr
[1950-1960] +0.43 %/yr
[1960-1970] -0.45 %/yr
[1970-1980] +0.22 %/yr
[1980-1990] -0.37 %/yr
[1990-2000] +0.01 %/yr
[2000-2005] -0.68 %/yr
[2005-2010] +0.04 %/yr
[2010-2014] -0.07 %/yr
Looking for settlements in Kay County? Visit this page: Settlements in Kay County, OK
Population of Kay County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 1632 | 1579 | 3,211 |
5 to 9 | 1635 | 1586 | 3,221 |
10 to 14 | 1616 | 1504 | 3,120 |
15 to 19 | 1563 | 1470 | 3,033 |
20 to 24 | 1493 | 1481 | 2,974 |
25 to 29 | 1212 | 1266 | 2,478 |
30 to 34 | 1431 | 1302 | 2,733 |
35 to 39 | 1329 | 1275 | 2,604 |
40 to 44 | 1257 | 1167 | 2,424 |
45 to 49 | 1289 | 1203 | 2,492 |
50 to 54 | 1514 | 1510 | 3,024 |
55 to 59 | 1519 | 1560 | 3,079 |
60 to 64 | 1343 | 1514 | 2,857 |
65 to 69 | 1211 | 1283 | 2,494 |
70 to 74 | 888 | 1039 | 1,927 |
75 to 79 | 689 | 854 | 1,543 |
80 to 84 | 436 | 648 | 1,084 |
85+ | 428 | 752 | 1,180 |
Kay County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.
Race | Male | Female | Total |
NH | 20732 | 21451 | 42,183 |
WAC | 19342 | 19913 | 39,255 |
WA | 18232 | 18725 | 36,957 |
NHWAC | 17899 | 18658 | 36,557 |
NHWA | 16867 | 17559 | 34,426 |
IAC | 3309 | 3376 | 6,685 |
NHIAC | 2996 | 3090 | 6,086 |
IA | 2353 | 2370 | 4,723 |
NHIA | 2115 | 2161 | 4,276 |
H | 1753 | 1542 | 3,295 |
HWAC | 1443 | 1255 | 2,698 |
HWA | 1365 | 1166 | 2,531 |
TOM | 1164 | 1239 | 2,403 |
NHTOM | 1080 | 1146 | 2,226 |
BAC | 798 | 708 | 1,506 |
NHBAC | 746 | 644 | 1,390 |
BA | 581 | 476 | 1,057 |
NHBA | 541 | 426 | 967 |
HIAC | 313 | 286 | 599 |
HIA | 238 | 209 | 447 |
AAC | 187 | 214 | 401 |
NHAAC | 171 | 201 | 372 |
AA | 120 | 149 | 269 |
NHAA | 111 | 140 | 251 |
HTOM | 84 | 93 | 177 |
HBAC | 52 | 64 | 116 |
NAC | 54 | 57 | 111 |
HBA | 40 | 50 | 90 |
NHNAC | 37 | 39 | 76 |
NA | 35 | 34 | 69 |
NHNA | 18 | 19 | 37 |
HNAC | 17 | 18 | 35 |
HNA | 17 | 15 | 32 |
HAAC | 16 | 13 | 29 |
HAA | 9 | 9 | 18 |
• Payne County population
51.7 mi, 169°
• Garfield County
46.7 mi, 229°
• Osage County
42.8 mi, 107°
• Cowley County
33.6 mi, 30°
• Sumner County
34.9 mi, 326°
• Pawnee County
42.6 mi, 144°
• Noble County
30.1 mi, 189°
• Harper County
57.1 mi, 296°
• Grant County
35.7 mi, 267°
• Chautauqua County
54.8 mi, 64°
[0] Calculated by population.us from last known population growth rate, not official data.
[1] County population - 2014, archived from the original, retrieved 02/23/2016
[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016
[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016
[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016
[4] County area, latitude longitude data, retrieved 02/23/2016
[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016
*Indian lands, Nez Perce Reservation Oklahoma Notes
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