St. Cloud: Demographics & People

About 454 people live in St. Cloud, in 190 households. Population shrank 2.8% from 467 (2022) to 454 (2024). Median age 43.0 years. (1.1y older than Fond du Lac County; 4.7y older than Wisconsin). Children under 18 are 21% of the population. Population is 96% White (non-Hispanic) and 2% Hispanic or Latino. The community is relatively homogeneous (Simpson index 0.06). 70% of households are family-led. County health: 42% adult obesity, 18% smoke.

Population & Trend

Population shrank 2.8% from 467 (2022) to 454 (2024). Estimated 2026 population: ~441 (extrapolated at -1.4%/yr trend). Census Bureau Vintage estimate: 425.

Census data vintage2024
Population104,154 people
Annual growth rate · Population change-2.8%
Annual growth rate · Population (2022)467
Annual growth rate · Population (2024)454
Annual growth rate · Trend categorydeclining
Population454 people (vs Wisconsin 25,785) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate425

Sources: Census ACS 5-Year 2023, Table B01003  ·  Refreshed 2026-04-12

Age Distribution

Median age 43.0y is 4.1 years older than the U.S. median (38.9y). Children under 18 make up 21% — below the U.S. share of ~22%.

Age Summary · Median age43.0 years (vs Wisconsin 38.3y)
Age Summary · Children Pct20.9%
Age Summary · Characterestablished
Age Summary · Total Pop454
Age Summary · Under 1895
Age Summary · 18 To 3479.0×
Age Summary · 35 To 64213.0×
Age Summary · 65 Plus67
Population under 1895
Median age43.0 years (vs Wisconsin 38.3y)

Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 454 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.06 (0 = single group, 1 = perfectly even distribution); this is read as relatively homogeneous.

White residents433
Hispanic or Latino residents13
Diversity Index · Diversity index (Simpson)5.7%
Diversity Index · Diversity labelrelatively homogeneous
Diversity Index · Groups counted2
Diversity Index · Largest group share97.1%
Hispanic or Latino population1.8% (vs Wisconsin 6.6%)
White (non-Hispanic) population95.8% (vs Wisconsin 81.6%)

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Ancestry

Self-reported ancestry from Census ACS — what residents report as their ethnic origin, separate from race. Counts can exceed population because people can list multiple ancestries.

Top (8)

(unnamed)
German
(unnamed)
Irish
(unnamed)
English
(unnamed)
Polish
(unnamed)
American
(unnamed)
Hispanic Total
(unnamed)
Italian
(unnamed)
Puerto Rican

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS).

Residents born in this state420
Residents born in another state29
Share born in this state92.5%
Share born in another state7.5%
Native-born U.S. citizens6.4%
Naturalized citizens1.1%
Total foreign-born residents5
From Africa3

Households & Family Composition

190 households. Averaging 2.5 people each — matches the U.S. average of 2.5. 70% are family households — above the U.S. share of ~65%. Of 136 families, 25% are married couples with children.

Children under 18118
Total families136
Married couples with children34
Single-parent households10
Average household size2.55
Women who gave birth (past year)3.8%
Grandparents living with grandchildren1
Family households134 households (vs Wisconsin 7,092)
Households that are families70.5% (vs Wisconsin 57.2%)
Total households190 households (vs Wisconsin 10,843) total_households: 2 observations from 2026-04-23 to 2026-04-23

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Residential Stability & Migration

How long residents have lived here and where they came from. 2.2% moved within the county in the past year — the U.S. baseline is roughly 8–10%.

Moved within the county (past year)2.2%
Migration · People moving in (annual)97,765
Migration · People moving out (annual)97,782
Migration · Net migration (in − out)-17
Migration · Year2022-2023

Sources: IRS SOI Migration 2021-2022  ·  Refreshed 2026-04-12

Disability

Census ACS measures self-reported functional limitations — vision, hearing, mobility, cognitive, self-care, or independent-living. The U.S. baseline disability rate is about 12–13%; rates trend higher with median age.

Residents with a disability26
Disability rate5.8%

Other

Congressional District · District6
Congressional District · FormattedWI-06
Congressional District · Congress118th
Cdc Birth Rate · Fips55039
Cdc Birth Rate · State Fips55
Cdc Birth Rate · County Fips039
Cdc Birth Rate · CountyFond Du Lac
Cdc Birth Rate · Birth Rate12.0%
Cdc Birth Rate · Lower Ci10.30
Cdc Birth Rate · Upper Ci13.90
Cdc Mortality · Fips55039
Cdc Mortality · CountyFond du Lac County
Cdc Mortality · Urban RuralSmall metro
Cdc Mortality · Total Deaths 2020 20233,990
Cdc Vaccination · Fips55039
Cdc Vaccination · CountyFond du Lac County
Cdc Vaccination · Dose1 Pop Pct63.1%
Cdc Vaccination · Series Complete Pct58.0%
Cdc Vaccination · Booster Pct59.5%
Cdc Vaccination · Population 2019103,403
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools20
Family Score · Children Pct20.9%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 454, declining, established, affluent, mixed
Town Summary · Population454 people (vs Wisconsin 25,785)
Town Summary · CountyFond du Lac County

Sources: Census place-to-CD118 crosswalk (place_fips) · federal dataset cascade