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.
- 1.7 people per household.
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 vintage | 2024 |
|---|---|
| Population | 11,874 people |
| Annual growth rate · Population change | 900.0% |
| Annual growth rate · Population (2022) | 1 |
| Annual growth rate · Population (2024) | 10 |
| Annual growth rate · Population growing | Yes |
| Annual growth rate · Trend category | booming |
| Population | 10 people |
| Population Estimate | 2,154 |
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 age | 63.3 years (vs Missouri 39.2y) |
|---|---|
| Age Summary · Character | retirement community |
| Median age | 63.3 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 residents | 1 |
|---|---|
| White (non-Hispanic) population | 100.0% |
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)
Citizenship & Origin
Where residents were born and their citizenship status (Census ACS).
| Residents born in this state | 8 |
|---|---|
| Residents born in another state | 2 |
| Share born in this state | 80.0% |
| Share born in another state | 20.0% |
| Native-born U.S. citizens | 20.0% |
| Total foreign-born residents | 107 |
Households & Family Composition
6 households.
| Women who gave birth (past year) | 100.0% |
|---|---|
| Grandparents living with grandchildren | 185 |
| Grandparents responsible for grandchildren | 81 |
| Total households | 6 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 ago | 10.0% |
|---|---|
| Migration · People moving in (annual) | 11,174 |
| Migration · People moving out (annual) | 11,104 |
| Migration · Net migration (in − out) | 70 |
| Migration · Population growing | Yes |
| Migration · Year | 2022-2023 |
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 disability | 1 |
|---|---|
| Disability rate | 100.0% |
Other
| Congressional District · District | 6 |
|---|---|
| Congressional District · Formatted | MO-06 |
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 29,115 |
| Cdc Birth Rate · State Fips | 29 |
| Cdc Birth Rate · County Fips | 115 |
| Cdc Birth Rate · County | Linn |
| Cdc Birth Rate · Birth Rate | 23.0% |
| Cdc Birth Rate · Lower Ci | 17.10 |
| Cdc Birth Rate · Upper Ci | 30.20 |
| Cdc Mortality · Fips | 29,115 |
| Cdc Mortality · County | Linn County |
| Cdc Mortality · Urban Rural | Noncore |
| Cdc Mortality · Total Deaths 2020 2023 | 405 |
| Cdc Vaccination · Fips | 29,115 |
| Cdc Vaccination · County | Linn County |
| Cdc Vaccination · Dose1 Pop Pct | 55.5% |
| Cdc Vaccination · Series Complete Pct | 49.0% |
| Cdc Vaccination · Booster Pct | 44.5% |
| Cdc Vaccination · Population 2019 | 11,920 |
| Cdc Vaccination · Metro Status | Non-metro |
| Family Score · Score | 6.00 |
| Family Score · Schools | 10 |
| Family Score · Rating | good |
| Town Summary · Key Facts | population 10, booming, retirement community, high crime |
| Town Summary · Population | 10 people |
| Town Summary · County | Linn County |
Sources: Census place-to-CD118 crosswalk (place_fips) · federal dataset cascade