St. Lawrence: Demographics & People

About 1,851 people live in St. Lawrence, in 742 households. Population grew 5.5% from 1,755 (2022) to 1,851 (2024). Median age 38.7 years. (1.2y younger than Berks County; 2.5y younger than Pennsylvania). Children under 18 are 23% of the population. Population is 84% White (non-Hispanic) and 10% Hispanic or Latino. 64% of households are family-led. County is losing 646 residents per year (2022-2023). County health: 35% adult obesity, 15% smoke.

Population & Trend

Population grew 5.5% from 1,755 (2022) to 1,851 (2024) — about 9.1× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~1,953 (extrapolated at 2.7%/yr trend). Census Bureau Vintage estimate: 2,095.

Census data vintage2024
Population428,849 people
Annual growth rate · Population change5.5%
Annual growth rate · Population (2022)1,755
Annual growth rate · Population (2024)1,851
Annual growth rate · Population growingYes
Annual growth rate · Trend categorybooming
Population1,851 people
Population Estimate2,095

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

Age Distribution

Median age 38.7y is 0.2 years younger than the U.S. median (38.9y). Children under 18 make up 23% — near the U.S. share of ~22%.

Age Summary · Median age38.7 years (vs Pennsylvania 41.2y)
Age Summary · Children Pct22.7%
Age Summary · Characterfamily-oriented
Population under 18421
Median age38.7 years (vs Pennsylvania 41.2y)

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

Race, Ethnicity & Diversity

Of 1,851 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents1,479
Black residents67
Asian residents19
Hispanic or Latino residents210
Diversity Index · Simpson Index34.6%
Diversity Index · Interpretationless diverse
Black population4.1%
Hispanic or Latino population10.3%
White (non-Hispanic) population84.3%

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)
Italian
(unnamed)
Polish
(unnamed)
English
(unnamed)
Irish
(unnamed)
Hispanic Total
(unnamed)
Black
(unnamed)
American

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 1.4% are foreign-born — below the U.S. average of 13.9%. 3% have naturalized to U.S. citizenship.

Residents born in this state1,589
Residents born in another state188
Share born in this state85.8%
Share born in another state14.2%
Native-born U.S. citizens10.2%
Foreign-born residents1.4%
Naturalized citizens2.6%
Total foreign-born residents51
From Europe6
From Africa16

Households & Family Composition

742 households. Averaging 2.4 people each — matches the U.S. average of 2.5. 64% are family households — near the U.S. share of ~65%. Of 447 families, 35% are married couples with children.

Children under 18417
Total families447
Married couples with children157
Single-parent households19
Average household size2.44
Women who gave birth (past year)13.0%
Grandparents living with grandchildren11
Grandparents responsible for grandchildren4
Family households472 households
Households that are families63.6%
Total households742 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. 9.4% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 646 residents per year on net (IRS migration data).

Moved within the county (past year)9.4%
Migration · People moving in (annual)391,705
Migration · People moving out (annual)392,351
Migration · Net migration (in − out)-646
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 disability86
Disability rate4.8%

Other

Congressional District · District6
Congressional District · FormattedPA-06
Congressional District · Congress118th
Cdc Birth Rate · Fips42,011
Cdc Birth Rate · State Fips42
Cdc Birth Rate · County Fips11
Cdc Birth Rate · CountyBerks
Cdc Birth Rate · Birth Rate18.3%
Cdc Birth Rate · Lower Ci17.10
Cdc Birth Rate · Upper Ci19.50
Cdc Mortality · Fips42,011
Cdc Mortality · CountyBerks County
Cdc Mortality · Urban RuralMedium metro
Cdc Mortality · Total Deaths 2020 202314,933
Cdc Vaccination · Fips42,011
Cdc Vaccination · CountyBerks County
Cdc Vaccination · Dose1 Pop Pct76.5%
Cdc Vaccination · Series Complete Pct64.5%
Cdc Vaccination · Booster Pct48.3%
Cdc Vaccination · Population 2019421,164
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools20
Family Score · Children Pct22.7%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 1,851, booming, family-oriented, upper-middle, mixed
Town Summary · Population1,851 people
Town Summary · CountyBerks County

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