Brook Population

2010–2026

945

2026 projection

0.6% since 2020 (increase)

02004006008001K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Brook. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026945+10.11%
2025944+20.21%
2024942+30.32%
2023939+70.75%
202293200.00%
2021932-70.75%
2020939-80.84%
2019947-50.53%
2018952-90.94%
201796100.00%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Brook is growing slower than Newton County, Indiana, and the U.S.

  • United States+3.1%
  • Newton County+2.9%
  • Indiana+2.7%
  • Brook+0.7%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Brook Demographics

34.6median age

Median age

Female35.7 yrs
Male34.3 yrs

Adults

707
163 seniors (65+) · 23% of adults544 other adults

Sex

Female 49.8% · 448Male 50.2% · 452

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 9 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

Brook Income

$53,571median household income

Median household income

$53,571

Half of households earn more, half earn less

Median earnings

$41,888

Typical yearly pay for a worker 25 or older.

Poverty rate

13%

About 1 in 8 residents

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

Brook Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%57%59%
Never married21%29%12%
Divorced16%12%20%
Widowed5%3%8%
Separated<1%0%1%

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