Population Estimates by Selected Age Group and County
Michigan, 2017

(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 2,176,649 21.9% 3,395,744 34.1% 2,722,722 27.3% 1,667,196 16.7%
 Alcona 1,307 12.6% 2,006 19.4% 3,323 32.1% 3,715 35.9%
 Alger 1,384 15.2% 2,681 29.4% 2,794 30.6% 2,262 24.8%
 Allegan 28,398 24.4% 36,719 31.5% 32,665 28.1% 18,665 16.0%
 Alpena 5,353 18.8% 7,967 28.0% 8,608 30.2% 6,534 23.0%
 Antrim 4,280 18.4% 5,740 24.6% 7,094 30.5% 6,178 26.5%
 Arenac 2,717 18.1% 3,948 26.2% 4,674 31.1% 3,706 24.6%
 Baraga 1,526 18.1% 2,675 31.7% 2,448 29.0% 1,792 21.2%
 Barry 13,447 22.2% 18,399 30.4% 17,774 29.3% 10,966 18.1%
 Bay 21,277 20.4% 32,581 31.3% 29,663 28.5% 20,718 19.9%
 Benzie 3,239 18.4% 4,573 26.0% 5,275 30.0% 4,486 25.5%
 Berrien 33,922 22.0% 47,884 31.0% 42,697 27.7% 29,756 19.3%
 Branch 10,162 23.4% 13,511 31.1% 12,013 27.7% 7,724 17.8%
 Calhoun 30,923 23.1% 43,911 32.7% 35,925 26.8% 23,369 17.4%
 Cass 10,754 20.9% 14,817 28.8% 15,342 29.9% 10,468 20.4%
 Charlevoix 5,062 19.4% 6,919 26.5% 7,992 30.6% 6,166 23.6%
 Cheboygan 4,271 16.8% 6,478 25.5% 7,873 31.0% 6,747 26.6%
 Chippewa 6,933 18.4% 14,189 37.6% 10,007 26.5% 6,582 17.5%
 Clare 6,054 19.8% 8,395 27.4% 9,001 29.4% 7,203 23.5%
 Clinton 17,645 22.5% 25,660 32.7% 22,319 28.5% 12,819 16.3%
 Crawford 2,546 18.3% 3,443 24.8% 4,446 32.0% 3,472 25.0%
 Delta 7,182 20.0% 9,733 27.1% 10,587 29.4% 8,463 23.5%
 Dickinson 5,077 20.0% 7,150 28.1% 7,683 30.2% 5,505 21.7%
 Eaton 22,970 21.1% 36,110 33.1% 30,250 27.8% 19,697 18.1%
 Emmet 6,497 19.6% 9,848 29.7% 9,628 29.0% 7,220 21.8%
 Genesee 92,644 22.7% 131,955 32.4% 113,433 27.8% 69,353 17.0%
 Gladwin 4,751 18.8% 6,291 24.9% 7,556 29.9% 6,636 26.3%
 Gobebic 2,402 15.7% 4,535 29.6% 4,591 29.9% 3,814 24.9%
 Grand Traverse 18,780 20.5% 29,271 31.9% 26,168 28.5% 17,588 19.2%
 Gratiot 8,188 20.0% 15,068 36.7% 10,816 26.4% 6,946 16.9%
 Hillsdale 10,059 21.9% 14,155 30.9% 12,909 28.1% 8,756 19.1%
 Houghton 7,330 20.2% 14,921 41.1% 7,895 21.8% 6,159 17.0%
 Huron 6,024 19.3% 8,202 26.2% 9,363 29.9% 7,691 24.6%
 Ingham 57,751 19.9% 129,543 44.6% 64,884 22.4% 38,008 13.1%
 Ionia 14,418 22.4% 23,082 35.9% 17,564 27.3% 9,227 14.4%
 Iosco 4,209 16.7% 5,960 23.7% 7,682 30.5% 7,311 29.1%
 Iron 1,823 16.4% 2,516 22.6% 3,427 30.8% 3,358 30.2%
 Isabella 12,223 17.2% 35,566 50.1% 14,705 20.7% 8,569 12.1%
 Jackson 34,461 21.7% 52,147 32.9% 44,560 28.1% 27,472 17.3%
 Kalamazoo 57,117 21.7% 106,711 40.6% 60,813 23.1% 38,344 14.6%
 Kalkaska 3,697 21.0% 5,197 29.5% 5,184 29.4% 3,556 20.2%
 Kent 158,211 24.4% 243,661 37.6% 160,840 24.8% 85,882 13.2%
 Keweenaw 326 15.5% 420 20.0% 620 29.5% 739 35.1%
 Lake 1,939 16.1% 2,904 24.2% 3,873 32.2% 3,297 27.5%
 Lapeer 18,545 21.0% 26,408 30.0% 27,797 31.5% 15,424 17.5%
 Leelanau 3,562 16.5% 5,116 23.6% 6,513 30.1% 6,466 29.9%
 Lenawee 20,970 21.3% 31,968 32.4% 27,525 27.9% 18,160 18.4%
 Livingston 41,226 21.7% 57,250 30.2% 59,896 31.6% 31,279 16.5%
 Luce 1,048 16.5% 2,163 34.0% 1,849 29.1% 1,298 20.4%
 Mackinac 1,705 15.9% 2,685 25.1% 3,399 31.7% 2,923 27.3%
 Macomb 185,308 21.3% 291,227 33.4% 250,131 28.7% 144,709 16.6%
 Manistee 4,290 17.6% 6,639 27.2% 7,358 30.1% 6,140 25.1%
 Marquette 12,034 18.1% 25,073 37.7% 17,050 25.6% 12,345 18.6%
 Mason 5,901 20.3% 8,142 28.0% 8,382 28.8% 6,648 22.9%
 Mecosta 8,088 18.6% 16,909 39.0% 10,598 24.4% 7,796 18.0%
 Menominee 4,216 18.3% 6,188 26.9% 7,155 31.1% 5,487 23.8%
 Midland 17,971 21.6% 27,071 32.5% 23,462 28.1% 14,907 17.9%
 Missaukee 3,472 23.2% 4,257 28.4% 4,235 28.2% 3,034 20.2%
 Monroe 32,208 21.5% 46,684 31.2% 44,491 29.7% 26,266 17.6%
 Montcalm 14,358 22.6% 20,551 32.3% 17,776 28.0% 10,865 17.1%
 Montmorency 1,393 15.1% 1,969 21.3% 2,976 32.2% 2,912 31.5%
 Muskegon 40,424 23.3% 57,957 33.4% 46,856 27.0% 28,456 16.4%
 Newaygo 10,885 22.6% 14,279 29.6% 14,002 29.0% 9,076 18.8%
 Oakland 265,817 21.3% 420,003 33.6% 360,174 28.8% 204,842 16.4%
 Oceana 6,126 23.2% 7,538 28.5% 7,365 27.9% 5,413 20.5%
 Ogemaw 3,892 18.6% 5,389 25.7% 6,375 30.4% 5,325 25.4%
 Ontonagon 739 12.6% 1,043 17.7% 2,017 34.3% 2,082 35.4%
 Osceola 5,250 22.6% 6,690 28.8% 6,502 28.0% 4,818 20.7%
 Oscoda 1,608 19.4% 1,912 23.1% 2,547 30.7% 2,220 26.8%
 Otsego 5,266 21.5% 7,184 29.3% 7,072 28.8% 5,016 20.4%
 Ottawa 69,249 24.2% 106,572 37.2% 68,787 24.0% 41,775 14.6%
 Presque Isle 2,050 16.0% 2,849 22.3% 3,974 31.1% 3,918 30.6%
 Roscommon 3,551 14.9% 5,025 21.0% 7,657 32.0% 7,662 32.1%
 Saginaw 41,301 21.5% 62,867 32.8% 51,777 27.0% 35,989 18.8%
 St. Clair 33,599 21.1% 47,876 30.0% 48,790 30.6% 29,085 18.3%
 St. Joseph 15,028 24.7% 18,919 31.0% 16,291 26.7% 10,709 17.6%
 Sanilac 8,941 21.7% 11,542 28.0% 12,126 29.4% 8,660 21.0%
 Schoolcraft 1,351 16.8% 1,951 24.2% 2,620 32.6% 2,127 26.4%
 Shiawassee 14,615 21.4% 21,369 31.2% 20,230 29.6% 12,232 17.9%
 Tuscola 10,890 20.6% 15,628 29.6% 15,787 29.9% 10,459 19.8%
 Van Buren 17,780 23.6% 22,875 30.4% 21,464 28.5% 13,234 17.6%
 Washtenaw 68,709 18.7% 163,883 44.6% 85,888 23.4% 49,147 13.4%
 Wayne 416,178 23.7% 604,692 34.5% 467,596 26.7% 265,150 15.1%
 Wexford 7,826 23.5% 9,959 29.9% 9,268 27.9% 6,223 18.7%

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 6/2018) 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: 07/10/2018