St. Lawrence County, New York

St. Lawrence County, New York, had an estimated population of 105,488 in 2025 across 6,940 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among New York's counties and nationally.

Population
105,488
2025 estimate
Area
6,940 km²
Density
15
per km²
Median income
$62,850
household, ACS 2024
Median age
39.3
years, ACS 2024
How New York's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202486.8%
Median Gross Rent2024$818
Median Home Value2024$121,900
Owner-Occupied Homes202471.9%
Vacant Homes202419.8%
Demography
IndicatorValue
Aged 65 and Over202418.8%
American Indian & Alaska Native20240.4%
Asian, non-Hispanic20241.1%
Average Household Size2024people2.3
Black, non-Hispanic20241.9%
Foreign-Born20243.7%
Hispanic or Latino20242.5%
Median Age2024years39.3
Sex Ratio2024per 1,000 males954
Speak a Language Other Than English20246.3%
Under 18202419.9%
Veterans20246.7%
White, non-Hispanic202491.2%
Economy
IndicatorValue
Below Poverty Line202416.9%
Households on SNAP202415.5%
Income Inequality2024index0.460
Median Household Income2024$62,850
Per Capita Income2024$33,177
Unemployment Rate20245.3%
Education
IndicatorValue
Bachelor's Degree or Higher202425.3%
High School or Higher202489.9%
Health Coverage
IndicatorValue
No Health Insurance20246.0%
With a Disability202417.7%
Population & Density
IndicatorValue
Population2025105,488
Population Density2025/km²15
Work & Commute
IndicatorValue
Commute by Public Transit20240.3%
Households with No Vehicle202410.1%
Mean Commute Time2024minutes21
Work from Home20247.3%
Compare St. Lawrence County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.