St. Francis: Demographics & People

8,372 people call St. Francis home, in 2,989 households. Population grew 1.1% from 8,279 (2022) to 8,372 (2024). Median age 35.2 years. (3.6y younger than Anoka County; 3.8y younger than Minnesota). Children under 18 are 28% of the population. Population is 87% White (non-Hispanic) and 2% Asian. The community is relatively homogeneous (Simpson index 0.07). 75% of households are family-led. County is gaining 2,125 residents per year (2022-2023). County health: 36% adult obesity, 12% smoke.

Population & Trend

Population grew 1.1% from 8,279 (2022) to 8,372 (2024) — about 1.9× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~8,466 (extrapolated at 0.6%/yr trend). Census Bureau Vintage estimate: 8,592.

Census data vintage2024
Population363,887 people
Annual growth rate · Population change1.1%
Annual growth rate · Population (2022)8,279
Annual growth rate · Population (2024)8,372
Annual growth rate · Population growingYes
Annual growth rate · Trend categorygrowing
Population8,372 people
Population Estimate8,592

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

Age Distribution

Median age 35.2y is 3.7 years younger than the U.S. median (38.9y). Children under 18 make up 28% — above the U.S. share of ~22%.

Age Summary · Median age35.2 years (vs Minnesota 39.0y)
Age Summary · Children Pct28.1%
Age Summary · Characterfamily-oriented
Population under 182,352
Median age35.2 years (vs Minnesota 39.0y)

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

Race, Ethnicity & Diversity

Of 8,372 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.07 (0 = single group, 1 = perfectly even distribution); this is read as relatively homogeneous.

White residents7,424
Black residents115
Asian residents18
Hispanic or Latino residents135
Diversity Index · Diversity index (Simpson)6.8%
Diversity Index · Diversity labelrelatively homogeneous
Diversity Index · Groups counted4
Diversity Index · Largest group share96.5%
Asian population2.2%
Black population0.7%
Hispanic or Latino population1.6%
White (non-Hispanic) population87.2%

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

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 1.3% are foreign-born — below the U.S. average of 13.9%. 1% have naturalized to U.S. citizenship.

Residents born in this state7,014
Residents born in another state1,152
Share born in this state83.8%
Share born in another state16.2%
Native-born U.S. citizens13.8%
Foreign-born residents1.3%
Naturalized citizens1.2%
Total foreign-born residents222
From Europe71
From Africa13

Households & Family Composition

2,989 households. Averaging 2.9 people each — larger than the U.S. average of 2.5. 75% are family households — above the U.S. share of ~65%. Of 2,098 families, 40% are married couples with children.

Children under 182,388
Total families2,098
Married couples with children836
Single-parent households165
Average household size2.86
Women who gave birth (past year)14.1%
Grandparents living with grandchildren38
Grandparents responsible for grandchildren14
Family households2,241 households
Households that are families75.0%
Total households2,989 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. 5.6% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 2,125 residents per year on net (IRS migration data).

Moved within the county (past year)5.6%
Migration · People moving in (annual)370,397
Migration · People moving out (annual)368,272
Migration · Net migration (in − out)2,125
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 disability489
Disability rate6.0%

Other

Congressional District · District6
Congressional District · FormattedMN-06
Congressional District · Congress118th
Cdc Birth Rate · Fips27,003
Cdc Birth Rate · State Fips27
Cdc Birth Rate · County Fips3
Cdc Birth Rate · CountyAnoka
Cdc Birth Rate · Birth Rate7.7%
Cdc Birth Rate · Lower Ci6.90
Cdc Birth Rate · Upper Ci8.50
Cdc Mortality · Fips27,003
Cdc Mortality · CountyAnoka County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 20238,693
Cdc Vaccination · Fips27,003
Cdc Vaccination · CountyAnoka County
Cdc Vaccination · Dose1 Pop Pct66.3%
Cdc Vaccination · Series Complete Pct62.2%
Cdc Vaccination · Booster Pct67.1%
Cdc Vaccination · Population 2019356,921
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools20
Family Score · Children Pct28.1%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 8,372, growing, family-oriented, affluent, mixed
Town Summary · Population8,372 people
Town Summary · CountyAnoka County

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