Michigan Population Trends by Age, 1990-2017
St. Clair County

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

Year Under 18 Years 18-44 Years 45-64 Years 65 Years & Older
Number  Percent  Number  Percent  Number  Percent  Number  Percent 
2017 33,599 21.1% 47,876 30.0% 48,790 30.6% 29,085 18.3%
2016 34,125 21.4% 48,181 30.2% 49,009 30.7% 28,192 17.7%
2015 34,609 21.7% 48,650 30.5% 49,107 30.7% 27,376 17.1%
2014 35,128 22.0% 49,131 30.7% 49,103 30.7% 26,656 16.7%
2013 35,650 22.3% 49,477 30.9% 49,177 30.7% 25,883 16.2%
2012 36,449 22.7% 49,620 30.9% 49,339 30.7% 25,136 15.7%
2011 37,293 23.1% 50,384 31.2% 49,647 30.7% 24,200 15.0%
2010 38,298 23.5% 51,416 31.6% 49,182 30.2% 23,780 14.6%
2009 39,447 24.1% 52,918 32.3% 48,387 29.5% 23,259 14.2%
2008 40,571 24.5% 54,885 33.1% 47,732 28.8% 22,771 13.7%
2007 41,699 24.9% 56,285 33.6% 47,319 28.3% 22,223 13.3%
2006 42,398 25.2% 57,855 34.4% 46,434 27.6% 21,625 12.9%
2005 42,876 25.5% 58,941 35.0% 45,208 26.9% 21,184 12.6%
2004 43,586 25.9% 60,084 35.7% 43,904 26.1% 20,883 12.4%
2003 43,801 26.1% 60,619 36.2% 42,527 25.4% 20,602 12.3%
2002 43,823 26.4% 60,931 36.7% 41,031 24.7% 20,301 12.2%
2001 43,925 26.6% 61,668 37.3% 39,618 24.0% 20,233 12.2%
2000 44,021 26.7% 62,166 37.8% 38,267 23.3% 20,167 12.3%
1999 43,695 26.8% 62,455 38.3% 36,985 22.7% 19,961 12.2%
1998 43,235 26.9% 62,167 38.7% 35,463 22.1% 19,861 12.4%
1997 42,938 27.1% 61,799 39.0% 34,105 21.5% 19,717 12.4%
1996 42,590 27.2% 61,548 39.3% 32,867 21.0% 19,504 12.5%
1995 42,385 27.4% 61,319 39.6% 31,870 20.6% 19,279 12.5%
1994 41,988 27.4% 61,082 39.9% 30,988 20.3% 18,969 12.4%
1993 41,756 27.6% 60,925 40.2% 30,155 19.9% 18,705 12.3%
1992 41,342 27.5% 60,818 40.5% 29,389 19.6% 18,567 12.4%
1991 41,119 27.7% 60,762 40.9% 28,391 19.1% 18,366 12.4%
1990 40,528 27.7% 59,935 41.0% 27,934 19.1% 17,936 12.3%

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: 07/05/2018