Demographics

California vs Maine: Population Growth Since 2020

Maine had faster population growth since 2020 than California.

California flag
California
CA · West
-0.5%
Percentage change from the 2020 Census population to the 2025 Census estimate.
Maine flag
Maine
ME · Northeast
Winner
+4.3%
Percentage change from the 2020 Census population to the 2025 Census estimate.

Visual comparison

California-0.5%
Maine+4.3%

National Rankings

Where They Rank Nationally

See where both states fall among all 50 states for population growth since 2020.

California #45 · -0.5%
Maine #17 · +4.3%
Lowest Highest

Top 10 States — Population Growth Since 2020

#1 Idaho flag Idaho
+11.9%
#2 South Carolina flag South Carolina
+10.4%
#3 Texas flag Texas
+10.1%
#4 Florida flag Florida
+9.8%
#5 Utah flag Utah
+9.3%
#6 North Carolina flag North Carolina
+8.7%
#7 Delaware flag Delaware
+8.1%
#8 Arizona flag Arizona
+7.5%
#9 Tennessee flag Tennessee
+6.8%
#10 Nevada flag Nevada
+6.6%
Selected states
#45 California flag California
-0.5%
#17 Maine flag Maine
+4.3%

California ranks 45th and Maine ranks 17th nationally for population growth since 2020.

What this means

California vs Maine: Population Growth Since 2020 in context

Maine's population growth since 2020 is +4.3%, compared with -0.5% in California. Percentage change from the 2020 Census population to the 2025 Census estimate.

California
-0.5%
Maine
+4.3%

People also ask

California vs Maine Population Growth Since 2020 — common questions

QWhat is California's population growth since 2020?

California's population growth since 2020 is -0.5%.

QWhat is Maine's population growth since 2020?

Maine's population growth since 2020 is +4.3%.

QWhich state has a higher population growth since 2020 — California or Maine?

Maine had faster population growth since 2020 than California.

More comparisons: California vs Maine

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Full comparison

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.