Demographics
Arizona vs California: Population Growth Since 2020
Arizona had faster population growth since 2020 than California.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for population growth since 2020.
Arizona
#8 · +7.5%
California
#45 · -0.5%
Lowest
Highest
Top 10 States — Population Growth Since 2020
#1
Idaho
+11.9%
Idaho
#2
South Carolina
+10.4%
South Carolina
#3
Texas
+10.1%
Texas
#4
Florida
+9.8%
Florida
#5
Utah
+9.3%
Utah
#6
North Carolina
+8.7%
North Carolina
#7
Delaware
+8.1%
Delaware
#8
Arizona
+7.5%
Arizona
#9
Tennessee
+6.8%
Tennessee
#10
Nevada
+6.6%
Nevada
Selected states
#45
California
-0.5%
California
Arizona ranks 8th and California ranks 45th nationally for population growth since 2020.
What this means
Arizona vs California: Population Growth Since 2020 in context
Arizona's population growth since 2020 is +7.5%, compared with -0.5% in California. Percentage change from the 2020 Census population to the 2025 Census estimate.
Arizona
+7.5%
California
-0.5%
People also ask
Arizona vs California Population Growth Since 2020 — common questions
QWhat is Arizona's population growth since 2020?
Arizona's population growth since 2020 is +7.5%.
QWhat is California's population growth since 2020?
California's population growth since 2020 is -0.5%.
QWhich state has a higher population growth since 2020 — Arizona or California?
Arizona had faster population growth since 2020 than California.
More comparisons: Arizona vs California
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Data source and freshness
Data period
2020 to 2025
Dataset reviewed
July 23, 2026
Method note
Percentage change from the 2020 Census baseline to the 2025 estimate.