Definitions and Data Sources

Child Death Rate (deaths per 100,000 children ages 1–14) is the number of deaths to children between ages 1 and 14, from all causes, per 100,000 children in this age range. The data are reported by the place of residence, not the place where the death occurred.

SOURCES:
  • Death Statistics: U.S. Centers for Disease Control and Prevention (CDC), National Center for Health Statistics (NCHS). 2007 data: Customized microdata file provided by CDC, NCHS. 2000 data: "Deaths by 10-Year Age Groups: United States and Each State, 2000," accessed online at www.cdc.gov/nchs/data/dvs/VS00100.TABLE23B_2000.pdf (January 10, 2003).
  • Population Statistics: Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2007 data: State Characteristics Population Estimates File, accessed online at www.census.gov/popest/states/asrh/files/SC-EST2007-alldata6.csv (April 29, 2008). 2000 data: Census 2000 Summary File 1 (SF 1) 100-Percent Data, Table P14.

Infant Mortality Rate (deaths per 1,000 live births) is the number of deaths occurring to infants under 1 year of age per 1,000 live births. The data are reported by place of residence, not place of death.

SOURCES:
  • Death Statistics: U.S. Centers for Disease Control and Prevention, National Center for Health Statistics. 2007 data: "Deaths: Final Data for 2007," National Vital Statistics Reports, Vol. 58, No. 19 (May 20, 2010), Table 32.2000 data: "Deaths: Final Data for 2000," National Vital Statistics Reports, Vol. 50, No. 15 (September 16, 2002), Table 36.

Overall Rank for each state was obtained in the following manner. First, we converted the 2009 (or 2007/2008, depending on the indicator) numerical values for each of the 10 key indicators into standard scores. We then summed those standard scores to create a total standard score for each of the 50 states. Finally, we ranked the states on the basis of their total standard score in sequential order from highest/best (1) to lowest/worst (50). Standard scores were derived by subtracting the mean score from the observed score and dividing the amount by the standard deviation for that distribution of scores. (Because we did not rank the District of Columbia or Puerto Rico, we did not include data for these two places in our calculations of standard scores). All measures were given the same weight in calculating the total standard score. In other words, no attempt was made to judge the relative importance of each indicator.

Percent Change Over Time Analysis was computed by comparing the 2009 (or 2007/2008, depending on the indicator) data for each of the 10 key indicators with the data for the base year (2000). To calculate percent change, we subtracted the value for 2000 from the value for 2007/2008/2009, and then divided that quantity by the value for 2000. The results are multiplied by 100 for readability. The percent change was calculated on rounded data, and the “percent change” figure has been rounded to the nearest whole number.

Percent Low-Birthweight Babies is the percentage of live births weighing less than 2,500 grams (5.5 pounds). The data are reported by place of mother's residence, not place of birth. Each year there are a small number of births in which the weight of the newborn is not recorded, and births of unknown weight are not included in these calculations.

SOURCES:
  • Centers for Disease Control and Prevention, National Center for Health Statistics. 2008 data: "Births: Final Data for 2008," National Vital Statistics Reports, Vol. 59, Current Population Survey (CPS) Basic Monthly Data Files No. 1 (December 8, 2010), Table 6. 2000 data: "Births: Final Data for 2000," National Vital Statistics Reports, Vol. 50, No. 5, (February 12, 2002), Table 46.

Percent of Children Affected by Foreclosure Since 2007 is an estimate of the share of children under age 18 who were living in a household that entered foreclosure in 2007, 2008 or 2009. Estimates were obtained as follows: First, estimates of the number of households entering foreclosure were acquired from the Mortgage Bankers Association's National Delinquency Survey (NDS) database. Because the NDS data covers about 85 percent of the real estate market, we adjusted the estimate of the total number of households entering foreclosure between 2007 and 2009 to account for the data's under-coverage. We then multiplied that estimate by the percentage of mortgaged households that had children, which yielded an estimate of the total households with children entering foreclosure. Finally, we multiplied that result by the average number of children per mortgaged household to get an estimate of the total number of children affected by foreclosure. When foreclosure information was not available by location, the aggregate total for all states was still reported. Therefore, the U.S. total does not equal the sum of the states' totals. Children living in either rental units or owner-occupied homes without a mortgage are not included in this analysis.

SOURCES:
  • Mortgage Bankers Association, National Delinquency Survey, 2007 to 2009
  • U.S. Census Bureau, American Community Survey, 2007 to 2009.

Percent of Children in Poverty is the share of children under age 18 who live in families with incomes below the U.S. poverty threshold, as defined by the U.S. Office of Management and Budget. The Federal poverty definition consists of a series of income thresholds based on family size and composition and is updated every year to account for inflation. In 2009, the poverty threshold for a family of two adults and two children was $21,756. Poverty status is not determined for people in group quarters such as military barracks, prisons and other institutional quarters, or for unrelated individuals under age 15 (such as foster children). The data are based on income received in the 12 months prior to the survey.

SOURCES:
  • Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2009 data: 2009 American Community Survey Summary Tables, Table B17001. 2000 data: Census 2000 Supplementary Survey Summary Tables, Table P114.

Percent of Children in Single–Parent Families is the percentage of children under age 18 who live with their own single parent either in a family or subfamily. In this definition, single-parent families may include cohabiting couples and do not include children living with stepparents. Children who live in group quarters (for example, institutions, dormitories, or group homes) are not included in this calculation.

SOURCES:
  • Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2009 data: 2009 American Community Survey Summary Tables, Table B23008. 2000 data: Census 2000 Supplementary Survey Summary Tables, Table P063.

Percent of Children Living in Families Where No Parent Has Full–Time, Year–Round Employment is the share of all children under age 18 living in families where no parent has regular, full-time employment. This measure is very similar to the measure called “Secure Parental Employment,” used by the Federal Interagency Forum on Child and Family Statistics in its publication, America’s Children: Key National Indicators of Well-Being. For children living in single-parent families, this means the resident parent did not work at least 35 hours per week, at least 50 weeks in the 12 months prior to the survey. For children living in married-couple families, this means neither parent worked at least 35 hours per week, at least 50 weeks in the 12 months prior to the survey. Children living with neither parent also were listed as not having secure parental employment because those children are likely to be economically vulnerable. The 2009 estimate for this measure should not be compared to estimates prior to 2008 because of substantial changes made to the 2008 American Community Survey questions on labor force participation and number of weeks worked.

SOURCES:
  • Population Reference Bureau, special tabulations of data from the U.S. Census Bureau, Census 2000 Supplementary Survey, and 2009 American Community Survey.

Percent of Children with at Least One Unemployed Parent is the percentage of children under age 18 living in families where at least one parent does not have a job, has been actively looking for work in the past 4 weeks, and is currently available for work. For children living in single-parent families, this means that the resident parent is unemployed. For children living in married-couple families, this means that either or both parents are unemployed.

SOURCES:
  • U.S. Census Bureau, Current Population Survey (CPS) Basic Monthly Data Files, 2010.

Percent of Teens Not Attending School and Not Working (ages 16–19) is the percentage of teenagers between ages 16 and 19 who are not enrolled in school (full- or part-time) and not employed (full- or part-time). This measure is sometimes referred to as “Idle Teens” or “Disconnected Youth.” The 2009 estimate for this measure should not be compared to estimates prior to 2008 because of substantial changes made to the 2008 American Community Survey questions on labor force participation and number of weeks worked.

SOURCES:
  • Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2009 data: 2009 American Community Survey Summary Tables, Table B14005. 2000 data: Census 2000 Supplementary Survey Summary Tables, Table PCT36.

Percent of Teens Not in School and Not High School Graduates (ages 16–19) is the percentage of teenagers between ages 16 and 19 who are not enrolled in school and are not high school graduates. Consistent with Census Bureau policy, persons who have a General Equivalency Diploma or equivalent are included as high school graduates in this measure. The measure used here is defined as a “status dropout” rate by the National Center for Education Statistics (NCES) as shown in their publication, Dropout Rates in the United States: 2001 (p. 4). We use the status dropout measure in the KIDS COUNT Data Book because it is available and comparable for all states. NCES collects data on event dropouts, but only 45 states currently submit event dropout data that meets quality and comparability levels needed to justify publishing estimates (see NCES, Public High School Dropouts and Completers From the Common Core of Data: School Year 2000-02, p. 2). For the measure presented here, we focus on teens ages 16 to 19 rather than young adults ages 18 to 24 (which is the focus of Dropout Rates in the United States: 2001), because a large share of 18- to 24-year-olds migrate across state lines each year. The high interstate migration rates of 18- to 24-year-olds confound the connection between state policies and programs and state dropout rates. The inclusion of the group quarters population to the American Community Survey (ACS) in 2006 could have a noticeable impact on the universe population for this age group. Therefore, the 2009 ACS estimates might not be fully comparable to estimates prior to 2006.

SOURCES:
  • Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2009 data: 2009 American Community Survey Summary Tables, Table B14005. 2000 data: Census 2000 Supplementary Survey Summary Tables, Table PCT36.
  • Population Statistics: Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2007 data: State Characteristics Population Estimates File, accessed online at http://www.census.gov/popest/states/asrh/files/SC-EST2007-alldata6.csv. 2000 data: Census 2000 Summary File 1 (SF 1) 100-Percent Data, Table P14.

Teen Birth Rate (births per 1,000 females ages 15–19) is the number of births to teenagers between ages 15 and 19 per 1,000 females in this age group. Data reflect the mother’s place of residence, rather than place of birth. This measure of teenage childbearing focuses on the fertility of all females ages 15 to 19, regardless of marital status. We focus on births to 15- to 19-year-olds rather than the narrower age range of 15- to 17-year-olds used in earlier KIDS COUNT Data Books because recent research strongly suggest that births to young women ages 18 and 19 are as problematic as are births to girls ages 15 to 17. For example, the poverty rate for children born to 18- and 19-year-olds is virtually the same as the poverty rate for children born to females under age 18. We omitted births to girls under age 15, since less than 5 percent of teen births occurred to girls in that age group. The inclusion of girls under age 15 in the denominator would dramatically lower the rate, providing an unrealistic assessment of the true risk being faced by 15- to 19-year-old females.

SOURCES:
  • Birth Statistics: U.S. Centers for Disease Control and Prevention (CDC), National Center for Health Statistics (NCHS). 2008 data: CDC, NCHS, VitalStats, accessed at www.cdc.gov/nchs/vitalstats.htm, (February 2011). 2000 data: Child Trends, Inc., "Facts at a Glance" (Washington, DC: 2002): Table 1.
  • Population Statistics: Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2008 data: State Characteristics Population Estimates File, accessed online at www.census.gov/popest/states/asrh/files/SC-EST2008-alldata6-ALL.csv (June 17, 2009). 2000 data: Census 2000 Summary File 1 (SF 1) 100-Percent Data, Table P14.

Teen Death Rate (deaths per 100,000 teens ages 15–19) is the number of deaths from all causes to teens between ages 15 and 19, per 100,000 teens in this age group. The data are reported by place of residence, not the place where the death occurred.

SOURCES:
  • Death Statistics: Centers for Disease Control and Prevention (CDC), National Center for Health Statistics (NCHS). 2007 data: Customized microdata file provided by CDC, NCHS. 2000 data: CDC, NCHS, Division of Vital Statistics, Work Table III. "Deaths From 358 Selected Causes, by 5-Year Age Groups, Race, and Sex: U.S. and Each State, 2000," accessed online at www.cdc.gov/nchs/data/statab/mortfinal2000_workIII_PT1.pdf (January 6, 2005).
  • Population Statistics: Population Reference Bureau, analysis of data from the U.S. Census Bureau. 2007 data: State Characteristics Population Estimates File, accessed online at http://www.census.gov/popest/states/asrh/files/SC-EST2007-alldata6.csv. 2000 data: Census 2000 Summary File 1 (SF 1) 100-Percent Data, Table P14.