Charlotte Hall: Demographics & People

About 1,172 people live in Charlotte Hall, in 365 households. Population shrank 19.1% from 1,448 (2022) to 1,172 (2024). Median age 49.7 years. (12.5y older than St. Mary's County; 10.4y older than Maryland). Children under 18 are 23% of the population. Population is 57% White (non-Hispanic) and 30% Black. The community is moderately diverse (Simpson index 0.54). 65% of households are family-led. County health: 35% adult obesity, 13% smoke.

Population & Trend

Population shrank 19.1% from 1,448 (2022) to 1,172 (2024). Estimated 2026 population: ~959 (extrapolated at -9.5%/yr trend). Census Bureau Vintage estimate: 715.

Census data vintage2024
Population113,777 people
Annual growth rate · Population change-19.1%
Annual growth rate · Population (2022)1,448
Annual growth rate · Population (2024)1,172
Annual growth rate · Trend categoryshrinking
Population1,172 people
Population Estimate715

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

Age Distribution

Median age 49.7y is 10.8 years older than the U.S. median (38.9y). Children under 18 make up 23% — near the U.S. share of ~22%.

Age Summary · Median age49.7 years (vs Maryland 39.3y)
Age Summary · Children Pct22.8%
Age Summary · Characterestablished
Population under 18267
Median age49.7 years (vs Maryland 39.3y)

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

Race, Ethnicity & Diversity

Of 1,172 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.54 (0 = single group, 1 = perfectly even distribution); this is read as moderately diverse.

White residents926
Black residents450
Asian residents37
Hispanic or Latino residents115
Diversity Index · Diversity index (Simpson)54.0%
Diversity Index · Diversity labelmoderately diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share60.6%
Asian population4.4%
Black population30.5%
Hispanic or Latino population8.4%
White (non-Hispanic) population56.7%

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

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 0.8% are foreign-born — below the U.S. average of 13.9%. 9% have naturalized to U.S. citizenship.

Residents born in this state656
Residents born in another state402
Share born in this state56.0%
Share born in another state44.0%
Native-born U.S. citizens34.3%
Foreign-born residents0.8%
Naturalized citizens9.0%
Total foreign-born residents118
From Europe8
From Africa31

Households & Family Composition

365 households. Averaging 3.4 people each — larger than the U.S. average of 2.5. 65% are family households — near the U.S. share of ~65%. Of 248 families, 25% are married couples with children.

Children under 18417
Total families248
Married couples with children61
Average household size3.42
Women who gave birth (past year)6.4%
Grandparents living with grandchildren23
Grandparents responsible for grandchildren23
Family households236 households
Households that are families64.7%
Total households365 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. 11.1% moved within the county in the past year — the U.S. baseline is roughly 8–10%.

Moved within the county (past year)11.1%
Migration · People moving in (annual)112,262
Migration · People moving out (annual)112,232
Migration · Net migration (in − out)30
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 disability66
Disability rate6.5%

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. 301 residents live in group quarters (25.7% of population).

Living in group quarters301

Other

Congressional District · District5
Congressional District · FormattedMD-05
Congressional District · Congress118th
Cdc Birth Rate · Fips24,037
Cdc Birth Rate · State Fips24
Cdc Birth Rate · County Fips37
Cdc Birth Rate · CountySt Marys
Cdc Birth Rate · Birth Rate10.7%
Cdc Birth Rate · Lower Ci9.20
Cdc Birth Rate · Upper Ci12.30
Cdc Mortality · Fips24,037
Cdc Mortality · CountySt. Mary's County
Cdc Mortality · Urban RuralSmall metro
Cdc Mortality · Total Deaths 2020 20233,099
Cdc Vaccination · Fips24,037
Cdc Vaccination · CountySt. Mary's County
Cdc Vaccination · Dose1 Pop Pct77.8%
Cdc Vaccination · Series Complete Pct68.9%
Cdc Vaccination · Booster Pct51.5%
Cdc Vaccination · Population 2019113,510
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools19
Family Score · Childcare Centers1
Family Score · Children Pct22.8%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 1,172, shrinking, established, upper-middle, mixed
Town Summary · Population1,172 people
Town Summary · CountySt. Mary's County

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