Prairie du Sac Population

1880–2026

4,302

2026 projection

2.7% since 2020 (decrease)

01K2K3K4K5K18801900192019401960198020002020

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 Prairie du Sac. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,302-140.32%
20254,316-491.12%
20244,365-110.25%
20234,376-200.45%
20224,396-160.36%
20214,412-90.20%
20204,421-90.20%
20194,430+80.18%
20184,422+461.05%
20174,376+982.29%

Showing 10 of 30 years.

Prairie du Sac Demographics

38.4median age

Median age

Female41.6 yrs
Male36.4 yrs

Adults

3,370
745 seniors · 22%2,625 other adults

Sex

Female 46.2% · 2,023Male 53.8% · 2,359

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 44 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

Prairie du Sac Income

$101,049median household income

Median household income

$101,049

Half of households earn more, half earn less

Median earnings

$60,632

Typical yearly pay for a worker 25 or older.

Poverty rate

7.7%

About 1 in 13 residents

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

Prairie du Sac Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%58%60%
Never married27%31%23%
Divorced8%8%8%
Widowed5%3%8%
Separated<1%0%1%

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