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.
- 3.2 people per household.
- 35% non-family households (singles, roommates).
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 vintage | 2024 |
|---|---|
| Population | 113,777 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 category | shrinking |
| Population | 1,172 people |
| Population Estimate | 715 |
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 age | 49.7 years (vs Maryland 39.3y) |
|---|---|
| Age Summary · Children Pct | 22.8% |
| Age Summary · Character | established |
| Population under 18 | 267 |
| Median age | 49.7 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 residents | 926 |
|---|---|
| Black residents | 450 |
| Asian residents | 37 |
| Hispanic or Latino residents | 115 |
| Diversity Index · Diversity index (Simpson) | 54.0% |
| Diversity Index · Diversity label | moderately diverse |
| Diversity Index · Groups counted | 4 |
| Diversity Index · Largest group share | 60.6% |
| Asian population | 4.4% |
| Black population | 30.5% |
| Hispanic or Latino population | 8.4% |
| White (non-Hispanic) population | 56.7% |
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)
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 state | 656 |
|---|---|
| Residents born in another state | 402 |
| Share born in this state | 56.0% |
| Share born in another state | 44.0% |
| Native-born U.S. citizens | 34.3% |
| Foreign-born residents | 0.8% |
| Naturalized citizens | 9.0% |
| Total foreign-born residents | 118 |
| From Europe | 8 |
| From Africa | 31 |
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 18 | 417 |
|---|---|
| Total families | 248 |
| Married couples with children | 61 |
| Average household size | 3.42 |
| Women who gave birth (past year) | 6.4% |
| Grandparents living with grandchildren | 23 |
| Grandparents responsible for grandchildren | 23 |
| Family households | 236 households |
| Households that are families | 64.7% |
| Total households | 365 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 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 | 66 |
|---|---|
| Disability rate | 6.5% |
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 quarters | 301 |
|---|
Other
| Congressional District · District | 5 |
|---|---|
| Congressional District · Formatted | MD-05 |
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 24,037 |
| Cdc Birth Rate · State Fips | 24 |
| Cdc Birth Rate · County Fips | 37 |
| Cdc Birth Rate · County | St Marys |
| Cdc Birth Rate · Birth Rate | 10.7% |
| Cdc Birth Rate · Lower Ci | 9.20 |
| Cdc Birth Rate · Upper Ci | 12.30 |
| Cdc Mortality · Fips | 24,037 |
| Cdc Mortality · County | St. Mary's County |
| Cdc Mortality · Urban Rural | Small metro |
| Cdc Mortality · Total Deaths 2020 2023 | 3,099 |
| Cdc Vaccination · Fips | 24,037 |
| Cdc Vaccination · County | St. Mary's County |
| Cdc Vaccination · Dose1 Pop Pct | 77.8% |
| Cdc Vaccination · Series Complete Pct | 68.9% |
| Cdc Vaccination · Booster Pct | 51.5% |
| Cdc Vaccination · Population 2019 | 113,510 |
| Cdc Vaccination · Metro Status | Metro |
| Family Score · Score | 10 |
| Family Score · Schools | 19 |
| Family Score · Childcare Centers | 1 |
| Family Score · Children Pct | 22.8% |
| Family Score · Rating | excellent |
| Town Summary · Key Facts | population 1,172, shrinking, established, upper-middle, mixed |
| Town Summary · Population | 1,172 people |
| Town Summary · County | St. Mary's County |
Sources: Census place-to-CD118 crosswalk (place_fips) · federal dataset cascade