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Brown City: Demographics & People

1,139 people call Brown City home, in 490 households. Population shrank 6.0% from 1,211 (2022) to 1,139 (2024). Median age 44.4 years. (1.1y younger than Sanilac County; 6.7y older than Michigan). Children under 18 are 20% of the population. Population is 89% White (non-Hispanic) and 6% Hispanic or Latino. 71% of households are family-led. County is gaining 762 residents per year (2022-2023). County health: 36% adult obesity, 18% smoke.

Population & Trend

Population shrank 6.0% from 1,211 (2022) to 1,139 (2024). Estimated 2026 population: ~1,072 (extrapolated at -3.0%/yr trend). Census Bureau Vintage estimate: 987.

Census data vintage2024
Population88,619 people
Annual growth rate · Population change-6.0%
Annual growth rate · Population (2022)1,211
Annual growth rate · Population (2024)1,139
Annual growth rate · Trend categoryshrinking
Population1,139 people (vs Michigan 45,758)
Population Estimate987

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

Age Distribution

Median age 44.4y is 5.5 years older than the U.S. median (38.9y). Children under 18 make up 20% — below the U.S. share of ~22%.

Age Summary · Median age44.4 years (vs Michigan 37.7y)
Age Summary · Children Pct20.5%
Age Summary · Characterestablished
Age Summary · Total Pop1,139
Age Summary · Under 18234
Age Summary · 18 To 34226.0×
Age Summary · 35 To 64467.0×
Age Summary · 65 Plus212
Population under 18234
Median age44.4 years (vs Michigan 37.7y)

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

Race, Ethnicity & Diversity

Of 1,139 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents1,086
Black residents4
Asian residents10
Hispanic or Latino residents75
Diversity Index · Simpson Index8.6%
Diversity Index · Interpretationless diverse
Asian population1.3% (vs Michigan 1.7%)
Hispanic or Latino population6.2% (vs Michigan 5.2%)
White (non-Hispanic) population89.1% (vs Michigan 66.5%)

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

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 0.7% are foreign-born — below the U.S. average of 13.9%. 1% have naturalized to U.S. citizenship.

Residents born in this state977
Residents born in another state142
Share born in this state85.8%
Share born in another state14.2%
Native-born U.S. citizens12.5%
Foreign-born residents0.7%
Naturalized citizens1.1%
Total foreign-born residents8

Households & Family Composition

490 households. Averaging 2.4 people each — smaller than the U.S. average of 2.5. 71% are family households — above the U.S. share of ~65%. Of 360 families, 13% are married couples with children.

Children under 18285
Total families360
Married couples with children47
Single-parent households32
Average household size2.39
Women who gave birth (past year)18.5%
Grandparents living with grandchildren42
Family households350 households (vs Michigan 10,723)
Households that are families71.4% (vs Michigan 56.3%)
Total households490 households (vs Michigan 18,535)

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

Residential Stability & Migration

How long residents have lived here and where they came from. 12.4% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 762 residents per year on net (IRS migration data).

Moved within the county (past year)12.4%
Migration · People moving in (annual)85,426
Migration · People moving out (annual)84,664
Migration · Net migration (in − out)762
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 disability101
Disability rate8.9%

Group Quarters

Group quarters are non-household living arrangements counted by the Census — college dormitories, nursing homes, military barracks, group homes, correctional facilities, and similar institutional or shared housing. 8 residents live in group quarters (0.7% of population).

Living in group quarters8

Other

Congressional District · District10
Congressional District · Congress118th
Cdc Birth Rate · Fips26087
Cdc Birth Rate · State Fips26
Cdc Birth Rate · County Fips087
Cdc Birth Rate · CountyLapeer
Cdc Birth Rate · Birth Rate10.6%
Cdc Birth Rate · Lower Ci8.90
Cdc Birth Rate · Upper Ci12.60
Cdc Mortality · Fips26087
Cdc Mortality · CountyLapeer County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 20233,268
Cdc Vaccination · Fips26087
Cdc Vaccination · CountyLapeer County
Cdc Vaccination · Dose1 Pop Pct49.7%
Cdc Vaccination · Series Complete Pct48.2%
Cdc Vaccination · Booster Pct55.0%
Cdc Vaccination · Population 201987,607
Cdc Vaccination · Metro StatusMetro
Family Score · Score2.00
Family Score · Schools2
Family Score · Children Pct20.5%
Family Score · Ratinglimited
Town Summary · Key Factspopulation 1,139, shrinking, established, middle-class, mixed
Town Summary · Population1,139 people (vs Michigan 45,758)
Town Summary · CountyLapeer County

Sources: NCES school congressional district assignment · federal dataset cascade