Population Estimates by Selected Age Group and County
Michigan, 2015

(Click on Selected Age Group for More Detailed Age Data)

County Under 18 Years 18-44 Years 45-64 Years 65 Years & Older
Number  Percent  Number  Percent  Number  Percent  Number  Percent 
 Michigan Total 2,207,304 22.3% 3,386,287 34.1% 2,758,314 27.8% 1,570,671 15.8%
 Alcona 1,367 13.2% 1,940 18.8% 3,387 32.7% 3,655 35.3%
 Alger 1,439 15.3% 2,721 29.0% 2,933 31.3% 2,290 24.4%
 Allegan 28,179 24.6% 35,864 31.3% 32,844 28.7% 17,738 15.5%
 Alpena 5,529 19.2% 8,120 28.2% 8,828 30.7% 6,326 22.0%
 Antrim 4,319 18.7% 5,669 24.5% 7,172 31.0% 5,994 25.9%
 Arenac 2,788 18.3% 4,072 26.7% 4,880 32.0% 3,521 23.1%
 Baraga 1,587 18.5% 2,759 32.2% 2,540 29.6% 1,689 19.7%
 Barry 13,315 22.5% 17,856 30.1% 17,781 30.0% 10,362 17.5%
 Bay 21,934 20.8% 33,297 31.5% 30,586 29.0% 19,842 18.8%
 Benzie 3,257 18.7% 4,518 25.9% 5,381 30.8% 4,301 24.6%
 Berrien 34,521 22.3% 48,413 31.3% 43,587 28.2% 28,115 18.2%
 Branch 10,374 23.8% 13,871 31.8% 12,112 27.7% 7,307 16.7%
 Calhoun 31,138 23.2% 43,812 32.6% 36,794 27.4% 22,570 16.8%
 Cass 10,899 21.1% 14,980 29.0% 15,524 30.1% 10,254 19.9%
 Charlevoix 5,247 20.0% 6,983 26.6% 8,222 31.3% 5,786 22.1%
 Cheboygan 4,381 17.2% 6,524 25.7% 8,023 31.6% 6,499 25.6%
 Chippewa 7,100 18.7% 14,353 37.7% 10,250 27.0% 6,330 16.6%
 Clare 6,033 19.8% 8,460 27.7% 9,310 30.5% 6,750 22.1%
 Clinton 17,667 22.8% 25,131 32.5% 22,385 28.9% 12,207 15.8%
 Crawford 2,521 18.3% 3,462 25.1% 4,470 32.4% 3,348 24.3%
 Delta 7,369 20.3% 10,009 27.5% 10,989 30.2% 8,010 22.0%
 Dickinson 5,182 20.1% 7,279 28.2% 7,978 30.9% 5,349 20.7%
 Eaton 23,459 21.6% 35,778 32.9% 31,228 28.7% 18,336 16.9%
 Emmet 6,668 20.1% 9,884 29.8% 9,828 29.6% 6,781 20.5%
 Genesee 95,474 23.2% 134,329 32.7% 115,054 28.0% 65,992 16.1%
 Gladwin 4,766 18.9% 6,343 25.2% 7,583 30.1% 6,472 25.7%
 Gobebic 2,407 15.6% 4,649 30.1% 4,733 30.7% 3,642 23.6%
 Grand Traverse 18,998 20.7% 29,906 32.6% 26,576 29.0% 16,156 17.6%
 Gratiot 8,465 20.4% 15,129 36.4% 11,020 26.5% 6,926 16.7%
 Hillsdale 10,223 22.3% 14,268 31.1% 13,150 28.6% 8,300 18.1%
 Houghton 7,360 20.2% 14,871 40.9% 8,113 22.3% 6,036 16.6%
 Huron 6,218 19.5% 8,354 26.2% 9,737 30.5% 7,574 23.8%
 Ingham 57,692 20.2% 127,621 44.6% 65,678 23.0% 35,094 12.3%
 Ionia 14,748 23.0% 23,197 36.1% 17,647 27.5% 8,631 13.4%
 Iosco 4,246 16.8% 6,013 23.7% 7,892 31.1% 7,194 28.4%
 Iron 1,847 16.3% 2,561 22.6% 3,656 32.2% 3,284 28.9%
 Isabella 12,247 17.3% 35,901 50.8% 14,564 20.6% 7,986 11.3%
 Jackson 34,973 21.9% 53,033 33.3% 45,407 28.5% 26,081 16.4%
 Kalamazoo 57,149 22.0% 105,415 40.5% 61,676 23.7% 36,023 13.8%
 Kalkaska 3,656 21.2% 5,036 29.2% 5,240 30.4% 3,328 19.3%
 Kent 158,665 24.9% 236,985 37.2% 161,138 25.3% 79,581 12.5%
 Keweenaw 339 15.6% 470 21.7% 631 29.1% 728 33.6%
 Lake 1,939 17.0% 2,668 23.4% 3,799 33.3% 3,018 26.4%
 Lapeer 19,166 21.7% 26,517 30.0% 28,181 31.9% 14,509 16.4%
 Leelanau 3,711 16.9% 5,083 23.1% 6,871 31.3% 6,316 28.7%
 Lenawee 21,365 21.7% 32,224 32.7% 27,931 28.3% 17,053 17.3%
 Livingston 42,188 22.5% 56,610 30.2% 59,806 31.9% 28,712 15.3%
 Luce 1,033 16.1% 2,199 34.3% 1,875 29.2% 1,308 20.4%
 Mackinac 1,818 16.7% 2,705 24.8% 3,495 32.1% 2,872 26.4%
 Macomb 187,442 21.7% 290,459 33.6% 249,808 28.9% 137,131 15.9%
 Manistee 4,357 17.8% 6,711 27.4% 7,577 31.0% 5,816 23.8%
 Marquette 12,035 17.9% 25,669 38.2% 17,961 26.7% 11,550 17.2%
 Mason 5,963 20.7% 8,121 28.2% 8,465 29.4% 6,234 21.7%
 Mecosta 8,029 18.6% 16,952 39.4% 10,611 24.6% 7,475 17.4%
 Menominee 4,508 19.1% 6,350 27.0% 7,497 31.8% 5,193 22.1%
 Midland 18,158 21.7% 27,208 32.5% 24,177 28.9% 14,089 16.9%
 Missaukee 3,400 22.8% 4,260 28.6% 4,321 29.0% 2,922 19.6%
 Monroe 33,218 22.2% 46,867 31.3% 45,130 30.2% 24,353 16.3%
 Montcalm 14,393 22.9% 20,451 32.5% 17,799 28.3% 10,302 16.4%
 Montmorency 1,369 14.8% 1,989 21.5% 3,126 33.8% 2,775 30.0%
 Muskegon 40,701 23.6% 57,633 33.4% 47,655 27.6% 26,801 15.5%
 Newaygo 10,997 22.9% 14,135 29.5% 14,050 29.3% 8,766 18.3%
 Oakland 270,694 21.8% 414,507 33.4% 364,526 29.3% 192,577 15.5%
 Oceana 6,144 23.5% 7,404 28.4% 7,472 28.6% 5,085 19.5%
 Ogemaw 3,852 18.4% 5,466 26.1% 6,464 30.9% 5,155 24.6%
 Ontonagon 779 13.0% 1,076 17.9% 2,139 35.6% 2,013 33.5%
 Osceola 5,348 23.2% 6,629 28.8% 6,589 28.6% 4,492 19.5%
 Oscoda 1,509 18.3% 1,959 23.7% 2,589 31.4% 2,194 26.6%
 Otsego 5,175 21.3% 7,036 29.0% 7,180 29.6% 4,862 20.1%
 Ottawa 69,191 24.7% 103,941 37.1% 68,840 24.6% 37,983 13.6%
 Presque Isle 2,078 16.2% 2,848 22.2% 4,117 32.1% 3,798 29.6%
 Roscommon 3,660 15.3% 5,158 21.6% 7,843 32.8% 7,237 30.3%
 Saginaw 42,050 21.8% 63,618 32.9% 53,199 27.5% 34,440 17.8%
 St. Clair 34,557 21.6% 48,720 30.5% 49,142 30.7% 27,456 17.2%
 St. Joseph 15,294 25.1% 19,089 31.3% 16,452 27.0% 10,183 16.7%
 Sanilac 9,115 22.0% 11,666 28.1% 12,402 29.9% 8,292 20.0%
 Schoolcraft 1,440 17.6% 2,011 24.6% 2,691 32.9% 2,031 24.9%
 Shiawassee 15,142 22.1% 21,510 31.4% 20,411 29.8% 11,556 16.8%
 Tuscola 11,360 21.1% 16,124 30.0% 16,119 30.0% 10,174 18.9%
 Van Buren 17,972 23.9% 22,819 30.4% 21,885 29.2% 12,401 16.5%
 Washtenaw 69,537 19.4% 157,817 44.0% 86,609 24.1% 44,917 12.5%
 Wayne 423,146 24.1% 612,323 34.8% 475,539 27.0% 248,327 14.1%
 Wexford 7,725 23.4% 9,919 30.1% 9,444 28.6% 5,915 17.9%

Notes:

Number: Population estimates as of July 1 for the specified year.

Percent of total population.

Source: Table prepared by the Division for Vital Records and Health Statistics, Michigan Department of Health and Human Services using Population Estimates (latest update 6/2016) released by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services. For more information about these estimates produced by the U.S. Census Bureau under a collaborative agreement with NCHS, see the NCHS bridged-race methodology.

Last Updated: 07/20/2016