Blog & News
2015 ACS: Variation in Public and Private Coverage at the State Level
September 16, 2016:The U.S. Census Bureau released its full statistical portfolio for the 2015 American Community Survey (ACS), including state-level information about health insurance coverage by coverage type.
Public vs. Private Coverage: State Changes Varied from 2014 to 2015
The ACS found a 2.3 percentage-point national increase in health insurance coverage between 2014 and 2015, from 88.3% to 90.6%—an increase that was driven by nationwide increases in both public and private coverage during this time (from 33.2% to 34.7% and from 66.4% to 67.5%, respectively[1]).
The national overall coverage increase was mirrored by significant overall coverage increases in almost every state (with the exception of North Dakota, South Dakota, and Wyoming, none of which saw a significant change); however, there was variation among states in the prevalence and direction of year-over-year coverage changes with respect to public vs. private coverage (which includes individually-purchased and employer-sponsored coverage).
Public vs. Private Coverage, All Ages: State Variation in 2015 | |
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In addition to the above inter-state variation in coverage changes between 2014 and 2015, there was wide variation in state levels of public and private coverage when looking at the 2015 estimates on their own. | |
• | New Mexico had the highest rate of public coverage in 2015, at 46.6%. |
• | Utah had the lowest rate of public coverage in 2015, at 21.3%. |
• | North Dakota reported the highest rate of private coverage in 2015, at 80.6%. |
• | New Mexico saw the lowest rate of private coverage in 2015, at 54.6%. |
More to Come
Stay tuned for more granular details about insurance coverage changes in the states from 2014 to 2015 via customized SHADAC tables examining coverage at the state and county level.
Related Reading
ACS: Widespread State-Level Declines in Uninsurance, with Inter-State Variation Persisting
-SHADAC Blog, September 13, 2016
Census Bureau Experts Will Share Insights during September 21st SHADAC Webinar
On Wednesday, September 21st, SHADAC will host a webinar to examine the new 2015 estimates from the ACS and the Current Population Survey (CPS), with technical insight provided by researchers from SHADAC and the U.S. Census Bureau. Speakers will discuss the new national and state estimates, and attendees will learn when to use which estimates from which survey, how to access the estimates via Census reports and American FactFinder, and how to access state-level estimates from the ACS using SHADAC tables. Attendees will also have the opportunity to hear more about CPS employer offer and take-up estimates, for which three full years of data will be available. Speakers will answer questions from attendees after the presentations.
[1] Sum of public and private coverage estimates exceeds 100% because survey respondents may report more than one type of coverage.
Publication
2015 ACS Tables: State & County Uninsured Rates
The map on this page links to tables containing state and county uninsurance estimates for 2015. These estimates come from the 2015 American Community Survey (ACS) via the U.S. Census Bureau’s American FactFinder (AFF) tool and were released on September 15, 2016. Due to sample size constraints, single-year ACS estimates are available at the county level only for counties with a population greater than 65,000.
Click on a state to see state and county uninsurance rates by characteristics (for example, age, race/ethnicity, and poverty level) for 2015 and comparison year 2014.
Click here to view uninsurance estimates for the United States.
Click here to view uninsurance estimates for Puerto Rico and its municipios.
Note: These tables present uninsured rates, which indicate the share of the population that is uninsured. For example, a 10 percent uninsured rate for adult women indicates that 10 percent of all adult women are uninsured.
Additional Estimates (50-State Comparisons)
Maps & Tables of Private, Public, & Uninsured Change from 2014 to 2015
- Private Coverage Rates by State, Change from 2014 to 2015, for All People
- Public Coverage Rates by State, Change from 2014 to 2015, for All People
- Uninsurance Rates by State, Change from 2014 to 2015, for All People
- Uninsurance Rates by State, Change from 2014 to 2015, for Children under Age 18
About the ACS
The ACS is a household survey that began in 2005 and produces annually updated data on a variety of population characteristics, including health insurance coverage. In total, the ACS surveys approximately three million US households each year. An important feature of the ACS is that it includes a large enough sample for state‐level and sub‐state estimates.
The ACS began asking survey respondents about health insurance coverage during the 2008 calendar year. Specifically, the survey asks respondents about current coverage for each person in the respondent’s household. A person is categorized as “insured” if he or she has coverage at the point in time at which the survey is administered.
Why Aren’t Estimates Provided for All Counties?
Due to sample size constraints, single-year ACS estimates are available at the county level only for counties with a population greater than 65,000.
How Are these Estimates Different from the Estimates that SHADAC Publishes Using Census Bureau Micro-Data Files?
Two definitions used by the Census Bureau to generate the tabulations above differ from those that SHADAC uses to generate tabulations for the SHADAC Data Center and the RWJF Data Hub. The definitional differences are as follows:
Family
- The Census Bureau defines a family as all related people in a household.
- SHADAC defines a family using a measure called the “Health Insurance Unit” (HIU), which includes all individuals who would likely be considered a family unit in determining eligibility for either private or public coverage.
- To learn more about the HIU, see SHADAC Brief #27, “Defining Family for Studies of Health Insurance Coverage.”
Family Income
- The Census Bureau determines family income as a percentage of the Federal Poverty Level (FPL), which is a definition of poverty used primarily for statistical purposes. For example, FPL is used to estimate the number of Americans living in poverty each year.
- SHADAC determines family income as a percentage of the U.S. Department of Health and Human Services’ Federal Poverty Guidelines (FPG), which is a measure used for administrative purposes. For example, FPG is used to determine eligibility for federal programs such as Medicaid and the Supplemental Nutrition Assistance Program (SNAP).
- To learn more about the difference between FPL and FPG, click here.