Appendix C: US Census Bureau: Decennial census data

from Measuring the Regional Importance of Early Care and Education: The Cornell Methodology Guide, by Rosaria Ribeiro and Mildred Warner, Ph.D.

The US Census of Population and Housing is, by far, the most comprehensive national data source on children. All of the Census data used in the economic analyses of child care come from the Summary File 3 (SF 3) Sample Data. The Census data can be downloaded from American Fact Finder on the Census website: http://factfinder.census.gov/

Important data sources commonly used in assessing children and parents for an economic analysis of the child care sector include:

Table C1. Data on Children with Working Parents in New York State
Total number of children under 6 years of age living with families and subfamilies, (Census 2000, SF-3, Table P46) 1,405,240
Number of children under 6 years of age living with two parents (Census 2000, SF-3, Table P46) 983,918
Number of children under 6 years of age living with one parent: Parent in Labor Force (Census 2000, SF-3, Table P46) 421,322
Number of children under 6 years of age living with working parents (excludes dual-parent households with only one parent in labor force), (Census 2000, SF-3, Table P46) 764,721
      Number of children under 6 years of age living with two-parents, both parents in labor force, (Census 2000, SF-3, Table P46) 488,013
      Number of children under 6 years of age living with one parent, parent in labor force, (Census 2000, SF-3, Table P46) 276,708
Number of families with children under 6 years of age, (Census 2000, SF-3, Table P15)1 999,401

ESTIMATING POTENTIAL DEMAND FOR CHILD CARE

Some Study teams have attempted to estimate the number of children that may need care while parents work by using Census data on the number of own children under age 18, by living arrangement and by employment status of parents (Census 2000, SF-3, Table P46).2 The total number of children in need of care equals the number of children living with two parents (both parents in labor force) plus the number of children living with one parent (parent in labor force). Table C1 shows the estimate of children under 6 years of age in New York State that may need child care while parents work.

ESTIMATING NUMBER OF WORKING PARENTS PER CHILD BASED ON US CENSUS DATA

Because US Census data on children under 13 years of age by family and parent employment status is unavailable, the New York State study team used data on “own children” under 6 years of age living with families and subfamilies by parent employment status of parents (Census 2000, SF-3, Table P46) and data on the number of families with “own children”, children under 6 year of age (Census 2000, SF-3, Table P15) to estimate the number of working parents per child (see Table C1).

Estimating the number of working parents per child in NYS requires essentially four steps, as shown in Table C2.

The 2000 Census shows that there are 764,721 children under age 6 in New York living with working parents (Table C1). According to the Census, there are 888,465 working parents associated with each child under age 6 (see Table C2). However, not all parents have children in paid child care. In New York, only 745,435 parents claim the state Dependent and Child Care Tax Credit (DCTC).

Table C2. Estimating Number of Working Parents per Child in New York State
Step 1 Ratio of children under 6 years of age to families with children under 6 years of age
 = 1,405,240 children / 999,401 families 1.41 children per family
Step 2 Estimate of parents in dual earner families, both parents in labor force
 = (488,013 children * 2 parents)/1.41 children per family 692,217 parents
Step 3 Estimate of parents in single-parent families, parent in labor force
 = 276,708 children / 1.41 children per family 196,247 parents
Step 4 Total working parents associated with children under 6 years of age
  = 692,217 + 196,247 888,465 parents

1The US Census breaks families with children under 18 years of age into three categories: families with children under 6 years of age only, families with children under 6 years of age and children 6-17 years of age, and families with children between ages 6-17 years only. In order to get the total number of families with children under 6 years of age, we added the number of families with children under 6 years of age only (519,519) to the number of families with children under 6 years of age and 6-17 years of age (479,882).
2US Census data for “own children” living with families and subfamilies is slightly smaller than the total number of children because some children live with related families. For New York State, the total number of children under 6 years of age is 1,491,866 and the number of “own children” under 6 years of age in families and sub-families is 1,405,240.