Cook Population

2010–2026

512

2026 projection

2.8% since 2020 (decrease)

0100200300400500600201020122014201620182020202220242026

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 Cook. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026512-30.58%
2025515-30.58%
2024518-30.58%
2023521-30.57%
2022524+10.19%
2021523-40.76%
2020527-366.39%
2019563-10.18%
2018564+20.36%
2017562-10.18%

Showing 10 of 17 years.

Cook Demographics

58.1median age

Median age

Female55.5 yrs
Male58.5 yrs

Adults

371
161 seniors · 43%210 other adults

Sex

Female 49.2% · 208Male 50.8% · 215

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 4 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

Cook Income

$42,250median household income

Median household income

$42,250

Half of households earn more, half earn less

Median earnings

$61,250

Typical yearly pay for a worker 25 or older.

Poverty rate

11.6%

About 1 in 9 residents

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

Cook Marital Status

24% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married24%27%22%
Never married29%30%28%
Divorced25%18%31%
Widowed22%24%20%
Separated<1%1%0%

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