Health
California vs Massachusetts: Uninsured Rate
Massachusetts has a lower uninsured rate than California.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for uninsured rate.
California
#23 · 6.4%
Massachusetts
#1 · 2.6%
Best
Worst
10 Best States — Uninsured Rate
Lower is better
#1
Massachusetts
2.6%
Massachusetts
#2
Hawaii
3.2%
Hawaii
#3
Vermont
3.4%
Vermont
#4
Minnesota
4.2%
Minnesota
#5
Michigan
4.5%
Michigan
#6
North Dakota
4.5%
North Dakota
#7
Rhode Island
4.5%
Rhode Island
#8
New Hampshire
4.7%
New Hampshire
#9
New York
4.8%
New York
#10
Wisconsin
4.9%
Wisconsin
Selected states
#23
California
6.4%
California
California ranks 23rd and Massachusetts ranks 1st nationally for uninsured rate.
Related context
Health Access Context
Insurance coverage is the gateway to healthcare — closely tied to income, employment, and state policy.
MetricCaliforniaMassachusetts
Poverty Rate
12.0%
10.4%
Median Household Income
$84,097
$96,505
Life Expectancy
79.2 yrs
80.0 yrs
Unemployment Rate
5.5%
4.8%
What this means
California vs Massachusetts: Uninsured Rate in context
Massachusetts's uninsured rate is 2.6%, compared with 6.4% in California. Share of residents without health insurance coverage.
California
6.4%
Massachusetts
2.6%
Difference
3.80 percentage points
People also ask
California vs Massachusetts Uninsured Rate — common questions
QWhat is California's uninsured rate?
California's uninsured rate is 6.4%.
QWhat is Massachusetts's uninsured rate?
Massachusetts's uninsured rate is 2.6%.
QWhich state has a lower uninsured rate — California or Massachusetts?
Massachusetts has a lower uninsured rate than California.
More comparisons: California vs Massachusetts
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Data source and freshness
Primary source
Data period
ACS 2023 estimates
Dataset reviewed
July 23, 2026
Method note
State values or ratios calculated from ACS fields.