Middlesex County, NJ Health Insurance Coverage Status By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on October 21, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, 93.20% of the population of Middlesex County, NJ had a health insurance coverage (i.e. 793,327 people), and 6.80% did not have a health insurance coverage (i.e. 57,908 people).

By Race: The following racial groups in Middlesex County, NJ had the highest percentage of their population group without a health insurance coverage: the American Indian and Alaska Native Alone racial group (25.23%), the Some Other Race Alone racial group (17.33%), and the Native Hawaiian And Pacific Islander Alone racial group (12.47%).

By Ethnicity: The Non-Hispanic White Alone ethnicity group in Middlesex County, NJ had 4.27% of its population without a health insurance coverage, and the Hispanic or Latino of All Races ethnicity group had 15.33% of its population without a health insurance coverage.

The charts below show the percentage of each race and ethnicity's population with or without a health insurance coverage in Middlesex County, NJ. The tables below also show the number of people with or without a health insurance coverage per race and ethnicity.

You can also see similar information for other New Jersey counties, and for New Jersey.

Middlesex County, NJ Health Insurance Coverage Status By Race in 2021
White Alone
Black or AA Alone
Asian Alone
AIAN Alone
NHPI Alone
SOR Alone
Two or More Races
Middlesex County, NJ Health Insurance Coverage Status By Ethnicity in 2021
Non-Hisp White Alone
Hispanic or Latino
Middlesex County, NJ Health Insurance Coverage Status By Ethnicity in 2021
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Race Num. of People With Health Insurance Num. of People Without Health Insurance
American Indian and Alaska Native Alone 2892 976
Some Other Race Alone 48805 10228
Native Hawaiian And Pacific Islander Alone 309 44
Two Or More Races 49832 4740
White Alone 409106 28061
Black or African American Alone 80089 4743
Asian Alone 202294 9116
Middlesex County, NJ Health Insurance Coverage Status By Ethnicity in 2021
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Ethnicity Num. of People With Health Insurance Num. of People Without Health Insurance
Non-Hispanic White Alone 333275 14853
Hispanic or Latino of All Races 157443 28498