YearLive BirthsRisk Factors
Tobacco UseUnmarried WomenEducation Less than 12 years Fertility TreatmentPrevious Preterm Birth Gestational Diabetes Hypertension
NumberPercentNumberPercentNumberPercentNumberPercentNumberPercentNumberPercentNumberPercent
Number & Percent of Live Births for Selected Risk Factors and by Year,
Michigan 1989-2015
1989148,164  33,364  22.536,214  24.428,931  19.5---  ------  ------  ---6,260  4.2
1990153,080  33,456  21.939,996  26.130,278  19.8---  ------  ------  ---5,841  3.8
1991149,478  32,155  21.540,653  27.229,713  19.9---  ------  ------  ---5,902  3.9
1992143,827  29,654  20.638,428  26.728,300  19.7---  ------  ------  ---5,899  4.1
1993139,560  27,015  19.448,848  35.027,155  19.5---  ------  ------  ---6,212  4.5
1994137,844  25,468  18.548,107  34.925,324  18.4---  ------  ------  ---6,291  4.6
1995134,169  24,238  18.146,150  34.424,349  18.1---  ------  ------  ---6,131  4.6
1996133,231  23,047  17.344,836  33.723,489  17.6---  ------  ------  ---6,497  4.9
1997133,549  23,218  17.444,191  33.123,111  17.3---  ------  ------  ---6,287  4.7
1998133,649  22,380  16.745,190  33.823,083  17.3---  ------  ------  ---6,173  4.6
1999133,429  20,853  15.644,744  33.522,682  17.0---  ------  ------  ---5,537  4.1
2000136,048  20,958  15.446,107  33.923,460  17.2---  ------  ------  ---6,171  4.5
2001133,247  20,634  15.545,628  34.222,812  17.1---  ------  ------  ---6,679  5.0
2002129,518  19,371  15.044,203  34.121,770  16.8---  ------  ------  ---6,759  5.2
2003130,850  18,834  14.445,321  34.622,161  16.9---  ------  ------  ---7,193  5.5
2004129,710  17,921  13.846,159  35.621,791  16.8---  ------  ------  ---6,630  5.1
2005127,518  17,471  13.746,824  36.721,589  16.9---  ------  ------  ---7,021  5.5
2006127,537  17,542  13.848,610  38.121,505  16.9---  ------  ------  ---7,181  5.6
2007125,172  18,536  14.849,608  39.620,810  16.6---  ------  ------  ---1,428  1.1
2008121,231  21,927  18.149,014  40.420,006  16.51,327  1.12,155  1.84,574  3.86,705  5.5
2009117,309  21,206  18.148,655  41.518,679  15.91,318  1.12,133  1.84,744  4.06,536  5.6
2010114,717  20,331  17.748,334  42.117,634  15.41,115  1.02,027  1.85,009  4.46,860  6.0
2011114,159  22,088  19.348,701  42.716,407  14.41,200  1.12,389  2.16,050  5.37,067  6.2
2012112,708  22,328  19.848,095  42.715,599  13.81,190  1.12,798  2.56,309  5.67,213  6.4
2013113,732  22,411  19.748,526  42.715,042  13.21,213  1.13,033  2.75,796  5.17,462  6.6
2014114,460  20,607  18.048,693  42.514,065  12.31,377  1.23,304  2.95,727  5.07,410  6.5
2015113,211  19,568  17.348,384  42.713,680  12.11,302  1.23,295  2.95,790  5.18,321  7.3

Notes:

--- Triple dashes indicates that the data is not available. Certain birth variables, such as those related to weight gain, BMI, WIC, breastfeeding, infections, tobacco use, chronic conditions and other variables, were not collected before 2008.
Tobacco Use
The mother used tobacco during pregnancy.
Education Less than 12 years
The mother was not a high school graduate, at the time she gave birth.
Gestational Diabetes
Diabetes mellitus was diagnosed during the current pregnancy.
Hypertension
Chronic hypertension or gestational hypertension

Source: 1989 Michigan Birth Certificate Registry;1990-2015 Geocoded Michigan Birth Certificate Registries.
Division for Vital Records & Health Statistics, Michigan Department of Health & Human Services