Grundy Center Population

1880–2026

2,816

2026 projection

0.4% since 2020 (increase)

05001K1.5K2K2.5K3K18801900192019401960198020002020

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 Center. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,816+20.07%
20252,81400.00%
20242,814+70.25%
20232,807+20.07%
20222,805-70.25%
20212,812+60.21%
20202,806+1385.17%
20192,668-20.07%
20182,670-60.22%
20172,676-30.11%

Showing 10 of 30 years.

Grundy Center Demographics

41.8median age

Median age

Female46.3 yrs
Male39.2 yrs

Adults

2,178
629 seniors · 29%1,549 other adults

Sex

Female 53.5% · 1,502Male 46.5% · 1,307

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 28 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 Center Income

$80,357median household income

Median household income

$80,357

Half of households earn more, half earn less

Median earnings

$48,173

Typical yearly pay for a worker 25 or older.

Poverty rate

11.1%

About 1 in 9 residents

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

Grundy Center Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%52%49%
Never married28%36%22%
Divorced12%8%15%
Widowed8%3%12%
Separated2%2%2%

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