Delavan Population

1860–2026

9,359

2026 projection

10% since 2020 (increase)

02K4K6K8K10K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Delavan. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,359+1311.42%
20259,228+1962.17%
20249,032+2352.67%
20238,797+3053.59%
20228,492+210.25%
20218,471-370.43%
20208,508+2422.93%
20198,266-220.27%
20188,288-190.23%
20178,307-290.35%

Showing 10 of 32 years.

Delavan Demographics

38.1median age

Median age

Female41.1 yrs
Male35.3 yrs

Adults

7,164
1,656 seniors · 23%5,508 other adults

Sex

Female 50% · 4,343Male 50% · 4,346

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 87 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Delavan Income

$65,357median household income

Median household income

$65,357

Half of households earn more, half earn less

Median earnings

$45,763

Typical yearly pay for a worker 25 or older.

Poverty rate

10.2%

About 1 in 10 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Delavan Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%44%43%
Never married36%41%31%
Divorced15%13%16%
Widowed6%2%9%
Separated<1%0%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201