Demographics

Arizona vs Delaware: Population Growth Since 2020

Delaware had faster population growth since 2020 than Arizona.

Arizona flag
Arizona
AZ · West
+7.5%
Percentage change from the 2020 Census population to the 2025 Census estimate.
Delaware flag
Delaware
DE · South
Winner
+8.1%
Percentage change from the 2020 Census population to the 2025 Census estimate.

Visual comparison

Arizona+7.5%
Delaware+8.1%

Difference: 0.60 percentage points — Delaware leads.

National Rankings

Where They Rank Nationally

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

Arizona #8 · +7.5%
Delaware #7 · +8.1%
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%

Arizona ranks 8th and Delaware ranks 7th nationally for population growth since 2020.

What this means

Arizona vs Delaware: Population Growth Since 2020 in context

Delaware's population growth since 2020 is +8.1%, compared with +7.5% in Arizona. Percentage change from the 2020 Census population to the 2025 Census estimate.

Arizona
+7.5%
Delaware
+8.1%
Difference
0.60 percentage points

People also ask

Arizona vs Delaware 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 Delaware's population growth since 2020?

Delaware's population growth since 2020 is +8.1%.

QWhich state has a higher population growth since 2020 — Arizona or Delaware?

Delaware had faster population growth since 2020 than Arizona.

More comparisons: Arizona vs Delaware

Grouped tabs keep the deep-dive links tighter and easier to scan.

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.