References

3. ACS 1-Year Estimates Employment Characteristics of Families (2015-2018)
https://data.census.gov/cedsci/table?table=S2302&tid=ACSST1Y2018.S2302&t=Families-and-Living-Arrangements
5. 2017 American Community Survey 1-Year Estimates – Median Income in the Past 12 Months
https://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_17_1YR_S1903&prodType=table

7. Workforce Partnership analysis of Census’ 2017 5-year ACS public-use microdata sample.
https://usa.ipums.org/usa/

10. Committee for Economic Development
https://www.ced.org/childcareimpact
11. National Institute of Health
https://www.ncbi.nlm.nih.gov/pubmed/25518706
18. Economic Policy Institute
https://www.epi.org/resources/budget/
20. US Department of Health and Human Services – Federal Poverty Guidelines
https://aspe.hhs.gov/poverty-guidelines
21. Child Development Associates
https://cdasd.org/
23. Center for American Progress – Early Learning Fact Sheet 2019
https://cdn.americanprogress.org/content/uploads/2019/09/12064745/California.pdf