St. Catharine: Demographics & People

10 people call St. Catharine home, in 6 households. Population grew 900.0% from 1 (2022) to 10 (2024). Median age 63.3 years. (21.2y older than Linn County; 24.1y older than Missouri). Population is 100% White (non-Hispanic). County is gaining 70 residents per year (2022-2023). County health: 41% adult obesity, 23% smoke.

Population & Trend

Population grew 900.0% from 1 (2022) to 10 (2024) — about 1500.0× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~302 (extrapolated at 450.0%/yr trend). Census Bureau Vintage estimate: 2,154.

Census data vintage2024
Population11,874 people
Annual growth rate · Population change900.0%
Annual growth rate · Population (2022)1
Annual growth rate · Population (2024)10
Annual growth rate · Population growingYes
Annual growth rate · Trend categorybooming
Population10 people
Population Estimate2,154

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

Age Distribution

Median age 63.3y is 24.4 years older than the U.S. median (38.9y).

Age Summary · Median age63.3 years (vs Missouri 39.2y)
Age Summary · Characterretirement community
Median age63.3 years (vs Missouri 39.2y)

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

Race, Ethnicity & Diversity

Of 10 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents1
White (non-Hispanic) population100.0%

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 (1)

(unnamed)
Scottish

Citizenship & Origin

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

Residents born in this state8
Residents born in another state2
Share born in this state80.0%
Share born in another state20.0%
Native-born U.S. citizens20.0%
Total foreign-born residents107

Households & Family Composition

6 households.

Women who gave birth (past year)100.0%
Grandparents living with grandchildren185
Grandparents responsible for grandchildren81
Total households6 households

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

Residential Stability & Migration

How long residents have lived here and where they came from. The surrounding county is gaining 70 residents per year on net (IRS migration data).

Lived in same home a year ago10.0%
Migration · People moving in (annual)11,174
Migration · People moving out (annual)11,104
Migration · Net migration (in − out)70
Migration · Population growingYes
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 disability1
Disability rate100.0%

Other

Congressional District · District6
Congressional District · FormattedMO-06
Congressional District · Congress118th
Cdc Birth Rate · Fips29,115
Cdc Birth Rate · State Fips29
Cdc Birth Rate · County Fips115
Cdc Birth Rate · CountyLinn
Cdc Birth Rate · Birth Rate23.0%
Cdc Birth Rate · Lower Ci17.10
Cdc Birth Rate · Upper Ci30.20
Cdc Mortality · Fips29,115
Cdc Mortality · CountyLinn County
Cdc Mortality · Urban RuralNoncore
Cdc Mortality · Total Deaths 2020 2023405
Cdc Vaccination · Fips29,115
Cdc Vaccination · CountyLinn County
Cdc Vaccination · Dose1 Pop Pct55.5%
Cdc Vaccination · Series Complete Pct49.0%
Cdc Vaccination · Booster Pct44.5%
Cdc Vaccination · Population 201911,920
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score6.00
Family Score · Schools10
Family Score · Ratinggood
Town Summary · Key Factspopulation 10, booming, retirement community, high crime
Town Summary · Population10 people
Town Summary · CountyLinn County

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