Cedar County Population

1840–2026

18,430

2026 projection

0.3% since 2020 (decrease)

05K10K15K20K1840186018801900192019401960198020002020

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 Cedar County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202618,430+710.39%
202518,359+710.39%
202418,288-100.05%
202318,298-350.19%
202218,333-1020.55%
202118,435-510.28%
202018,486-550.30%
201918,541+330.18%
201818,508+200.11%
201718,488+1370.75%

Showing 10 of 33 years.

Cedar County Demographics

44median age

Median age

Female44.5 yrs
Male43.5 yrs

Adults

14,474
3,859 seniors (65+) · 27% of adults10,615 other adults

Sex

Female 50.2% · 9,209Male 49.8% · 9,140

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 183 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

Cedar County Income

$80,602median household income

Median household income

$80,602

Half of households earn more, half earn less

Median earnings

$52,587

Typical yearly pay for a worker 25 or older.

Poverty rate

7.3%

About 1 in 14 residents

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

Cedar County Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%57%56%
Never married26%29%23%
Divorced12%12%11%
Widowed6%3%9%
Separated1%<1%1%

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