Cook Population

2010–2026

312

2026 projection

2.5% since 2020 (decrease)

050100150200250300350201020122014201620182020202220242026

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.
2026312-20.64%
2025314+20.64%
202431200.00%
2023312-41.27%
2022316-72.17%
2021323+30.94%
2020320+196.31%
2019301-41.31%
2018305-61.93%
2017311-30.96%

Showing 10 of 17 years.

Cook Demographics

41.8median age

Median age

Female50.4 yrs
Male36.5 yrs

Adults

250
64 seniors · 26%186 other adults

Sex

Female 49.1% · 161Male 50.9% · 167

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 3 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

$65,714median household income

Median household income

$65,714

Half of households earn more, half earn less

Median earnings

$46,339

Typical yearly pay for a worker 25 or older.

Poverty rate

10.7%

About 1 in 9 residents

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

Cook Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%56%43%
Never married20%24%16%
Divorced14%14%15%
Widowed13%0%25%
Separated4%7%1%

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