Grundy Population

2010–2026

799

2026 projection

9.8% since 2020 (decrease)

02004006008001K1.2K201020122014201620182020202220242026

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 Grundy. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026799-161.96%
2025815-91.09%
2024824-111.32%
2023835-131.53%
2022848-222.53%
2021870-161.81%
2020886-131.45%
2019899-121.32%
2018911-111.19%
2017922-161.71%

Showing 10 of 17 years.

Grundy Demographics

52.1median age

Median age

Female58.4 yrs
Male34 yrs

Adults

669
229 seniors · 34%440 other adults

Sex

Female 47.6% · 415Male 52.4% · 457

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

Grundy Income

$40,804median household income

Median household income

$40,804

Half of households earn more, half earn less

Median earnings

$41,364

Typical yearly pay for a worker 25 or older.

Poverty rate

23.5%

About 1 in 4 residents

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

Grundy Marital Status

31% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married31%40%25%
Never married22%25%19%
Divorced19%12%24%
Widowed26%23%29%
Separated2%0%3%

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