2017 Age Distribution

Age United States Oklahoma Canadian County
Estimated Total Percent of the Total Population Total Percent of the Total Population Total Percent of the Total Population
All persons
Under 5 years 19,795,159 6.1% 262,561 6.7% 9,087 6.5%
5 to 9 years 20,095,947 6.2% 264,705 6.7% 11,305 8.1%
10 to 14 years 21,130,768 6.5% 274,269 7.0% 9,434 6.7%
15 to 19 years 21,497,166 6.6% 273,420 7.0% 10,518 7.5%
20 to 24 years 21,950,055 6.7% 269,495 6.9% 7,698 5.5%
25 to 34 years 44,965,735 13.8% 538,461 13.7% 19,638 14.0%
35 to 44 years 41,117,905 12.6% 486,405 12.4% 19,853 14.2%
45 to 54 years 42,330,955 13.0% 468,148 11.9% 17,765 12.7%
55 to 59 years 21,765,184 6.7% 255,094 6.5% 8,550 6.1%
60 to 64 years 20,254,592 6.2% 237,174 6.0% 8,389 6.0%
65 to 74 years 29,731,876 9.1% 351,495 8.9% 10,783 7.7%
75 to 84 years 14,824,363 4.6% 181,227 4.6% 5,218 3.7%
85 years and over 6,259,473 1.9% 68,410 1.7% 1,688 1.2%
Under 18 years 73,648,683 22.6% 961,483 24.5% 36,476 26.1%
16 years and over 260,564,248 80.0% 3,075,002 78.2% 107,818 77.1%
18 years and over 252,070,495 77.4% 2,969,381 75.5% 103,450 73.9%
21 years and over 238,648,563 73.3% 2,796,397 71.1% 98,494 70.4%
62 years and over 62,536,354 19.2% 740,800 18.8% 22,491 16.1%
65 years and over 50,815,712 15.6% 601,132 15.3% 17,689 12.6%
Median age (years) 38.1 (X) 36.6 (X) 35.9 (X)
Age
Cleveland County Oklahoma County Pottawatomie County
Total Percent of Total Population Total Percent of the Total Population Total Percent of the Total Population
All persons
Under 5 years 14,832 5.3% 60,327 7.7% 4,346 6.0%
5 to 9 years 15,900 5.7% 55,584 7.1% 5,387 7.5%
10 to 14 years 19,649 7.0% 56,371 7.2% 4,424 6.1%
15 to 19 years 23,923 8.6% 49,704 6.3% 5,441 7.5%
20 to 24 years 27,110 9.7% 51,672 6.6% 4,674 6.5%
25 to 34 years 41,043 14.7% 124,576 15.8% 9,023 12.5%
35 to 44 years 36,612 13.1% 100,664 12.8% 9,340 12.9%
45 to 54 years 32,685 11.7% 90,653 11.5% 8,660 12.0%
55 to 59 years 16,310 5.8% 49,018 6.2% 4,615 6.4%
60 to 64 years 15,641 5.6% 44,699 5.7% 4,515 6.3%
65 to 74 years 21,997 7.9% 62,028 7.9% 7,231 10.0%
75 to 84 years 9,127 3.3% 29,511 3.7% 3,095 4.3%
85 years and over 4,812 1.7% 13,151 1.7% 1,475 2.0%
Under 18 years 61,144 21.9% 202,849 25.7% 17,202 23.8%
16 years and over 225,058 80.5% 605,770 76.9% 57,525 79.6%
18 years and over 218,497 78.1% 585,109 74.3% 55,024 76.2%
21 years and over 199,220 71.2% 553,979 70.3% 51,008 70.6%
62 years and over 46,254 16.5% 130,783 16.6% 14,230 19.7%
65 years and over 35,936 12.9% 104,690 13.3% 11,801 16.3%
Median age (years) 34.4 (X) 34.6 (X) 38.1 (X)
Age Oklahoma City Metro Area
Total Percent of the Total Population
All persons
Under 5 years 95,456 6.9%
5 to 9 years 94,748 6.8%
10 to 14 years 97,990 7.1%
15 to 19 years 97,808 7.1%
20 to 24 years 96,398 7.0%
25 to 34 years 205,251 14.8%
35 to 44 years 179,484 13.0%
45 to 54 years 163,263 11.8%
55 to 59 years 87,669 6.3%
60 to 64 years 79,379 5.7%
65 to 74 years 111,708 8.1%
75 to 84 years 51,881 3.7%
85 years and over 22,702 1.6%
Under 18 years 343,787 24.8%
16 years and over 1,077,280 77.9%
18 years and over 1,039,950 75.2%
21 years and over 976,434 70.6%
62 years and over 233,686 16.9%
65 years and over 186,291 13.5%
Median age (years) 35.2 (X)

Data for Kingfisher, Lincoln and Logan counties availble in December.

Source: U.S. Census Bureau 2017, American Community Survey 1-Year Estimates. ACS Demographic and Housing Estimates.