County profile

St. Lawrence County

New York · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
107,226
Median household income
$62,850
People below poverty
16.9%
Median home value
$121,900

Income

The median income of households in St. Lawrence County, New York was $62,850. An estimated 5.7% of households had income below $10,000 a year and 5.6% had income of $200,000 or more.

Household Income in St. Lawrence County, New York in 2020-2024

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Percent
Less than $10,000 5.7
$10,000 to $14,999 5.6
$15,000 to $24,999 10
$25,000 to $34,999 8.1
$35,000 to $49,999 10.7
$50,000 to $74,999 17.6
$75,000 to $99,999 13.4
$100,000 to $149,999 16.1
$150,000 to $199,999 7.2
$200,000 or more 5.6

Median Earnings for Full-Time Year-Round Workers by Sex in St. Lawrence County, New York in 2020-2024

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Dollars
Male 60531
Female 50100

An estimated 67.5% of households received earnings. An estimated 40% of households received Social Security and an estimated 32.4 % of households received retirement income other than Social Security. The average income from Social Security was $22,802. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in St. Lawrence County, New York in 2020-2024

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Percent
Earnings 67.5
Social Security 40
Retirement income 32.4
Supplemental Security Income (SSI) 7.4
Cash public assistance income 3.6

Poverty and Participation in Government Programs

In 2020-2024, 16.9 % of people were in poverty. An estimated 20.9% of children under 18 were below the poverty level, compared with 13.4% of people 65 years old and over. An estimated 16.6% of people 18 to 64 years were below the poverty level.

Poverty Rates in St. Lawrence County, New York in 2020-2024

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Percent
People in poverty 16.9
Children under 18 years below poverty 20.9
People 65 years old and over below poverty 13.4
People 18 to 64 years below poverty 16.6

In 2020-2024, 15.5 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 31.4% of households that received SNAP had children under 18, and 42.8% of households that received SNAP had one or more people 60 years and over. An estimated 23.5% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in St. Lawrence County, New York in 2020-2024, 94% had health insurance coverage and 6% did not have health insurance coverage. Private coverage was 67.3% and public coverage was 44.3%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 8.8%.


In 2020-2024, St. Lawrence County, New York had a total population of 107,226 - 52,353 (48.8%) females and 54,873 (51.2%) males. The median age was 39.3 years. An estimated 19.9% of the population was under 18 years, 30.8% was 19 to 44 years, 25.2% was 45 to 64 years, and 18.8 % was 65 years and older.

Population by Age and Sex for St. Lawrence County, New York in 2020-2024

Male Female
Under 5 2587 2489
5 to 9 3326 2850
10 to 14 3125 2954
15 to 19 5079 4610
20 to 24 4915 4120
25 to 29 3012 2623
30 to 34 3332 2845
35 to 39 3516 3182
40 to 44 2845 2666
45 to 49 2931 2795
50 to 54 3296 3186
55 to 59 3309 3544
60 to 64 4078 3859
65 to 69 3378 3266
70 to 74 2631 2846
75 to 79 1609 1705
80 to 84 1048 1288
85 and over 856 1525

Hispanic Origin and Race

For people reporting one race alone, 91.7% were White; 2% were Black or African American; 17.1% were American Indian and Alaska Native; 1.1% were Asian; 1.2% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 3.9% reported Two or More Races. An estimated 2.5% of the people in St. Lawrence County, New York were Hispanic or Latino. An estimated 91.2% of the people in St. Lawrence County, New York were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 41,666 households in St. Lawrence County, New York. The average household size was 2.32 people.

Married-couple households made up 44.6% of the households in St. Lawrence County, New York while cohabiting couple households made up 10.2% of households. Female householders with no spouse or partner present were 25.7% of all households, while 19.5% of households had male householders with no spouse or partner present. Some households had one person, as 14.6% of households were male householders living alone, and 17.5% were female householders living alone, for a total of 32.1% of all households.

In St. Lawrence County, New York, 26.6% of all households had one or more people under the age of 18; 34.3% of all households had one or more people 65 years and over.

Types of Households in St. Lawrence County, New York in 2020-2024

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Percent
Married-couple households 44.6
Cohabiting Couples 10.2
Male Householder
No spouse/partner present
19.5
Female Householder
No spouse/partner present
25.7

Marital Status

Among persons 15 and older, 43.8% of males and 43.1% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 42.1 33.4
Now married, except separated 43.8 43.1
Separated 2.2 2.4
Widowed 2.5 9
Divorced 9.5 12.1

Grandparents and Grandchildren

In St. Lawrence County, New York, 1,442 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 39.5% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 96.3% of the people living in St. Lawrence County, New York were U.S. natives. 80.7% of the St. Lawrence County, New York population were living in the state where they were born.

Approximately 3.7% of St. Lawrence County, New York residents in 2020-2024 were foreign-born. 52.1% of foreign-born were naturalized U.S. citizens and an estimated 65.1 % entered the country before the year 2010.

Foreign-born residents of St. Lawrence County, New York come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for St. Lawrence County, New York.

Region of Birth for the Foreign-Born Population in St. Lawrence County, New York in 2020-2024

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Percent
Latin America 22.5
Asia 28.2
Europe 18.7
Africa 4
Northern America 25.9
Oceania 0.6

Language

Among people at least five years old living in St. Lawrence County, New York in 2020-2024, 6.3 % spoke a language other than English at home. Spanish was spoken by 1.4% of people at least five years old; 2.2% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in St. Lawrence County, New York in 2020-2024

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Percent
Spanish 1.4
Other Indo-European languages 4.1
Asian and Pacific Islander languages 0.6
Other languages 0.2

Geographic Mobility

In 2020-2024, 89.1 % of the people at least one year old living in St. Lawrence County, New York were living in the same house one year earlier.

Geographic Mobility of Residents of St. Lawrence County, New York in 2020-2024

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Percent
Same house 89.1
Different house, same county 6.6
Different county, same state 2.9
Different state 1.2
Abroad 0.3

Education

In 2020-2024, 89.9 % of people 25 years and over had at least graduated from high school and 25.3% had a bachelor's degree or higher. An estimated 10.1% did not complete high school.

The total school enrollment in St. Lawrence County, New York was 28,153 in 2020-2024. Nursery school enrollment was 1,339 and kindergarten through 12th grade enrollment was 15,285. College or graduate school enrollment was 11,529.

Educational Attainment of People in St. Lawrence County, New York in 2020-2024

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Percent
Less than high school diploma 10.1
High school diploma or equivalency 33.6
Some college, no degree 17.1
Associate's degree 13.9
Bachelor's degree 13
Graduate or professional degree 12.3

Disability

In St. Lawrence County, New York, among the civilian noninstitutionalized population in 2020-2024, 17.7 % reported a disability. The likelihood of having a disability varied by age - from 6.4% of people under 18 years old, to 15.7% of people 18 to 64 years old, and to 36.4% of those 65 and over.


Employment Status and Type of Employer

In St. Lawrence County, New York, 50.5 % of the population 16 and over were employed; 46.7% were not currently in the labor force.

An estimated 68% of the people employed were private wage and salary workers; 24.5% were federal, state, or local government workers; and 7.1 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 30,473 68
Federal, state, or local government workers 10,989 24.5
Self-employed workers in own not incorporated business 3,203 7.1

Industries

In 2020-2024, the civilian employed population 16 years and older in St. Lawrence County, New York worked in the following industries:

Percent by Industry in St. Lawrence County, New York in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 3.1
Construction 6
Manufacturing 8
Wholesale trade 1.2
Retail trade 10.5
Transportation and warehousing, and utilities 5.8
Information 1.1
Finance and insurance, and real estate and rental and leasing 2.7
Professional, scientific, and management, and administrative and waste management services 5.7
Educational services, and health care and social assistance 35.1
Arts, entertainment, and recreation, and accommodation, and food services 9.4
Other Services, except public administration 4.5
Public administration 6.8

Occupations

Occupations for the Civilian Employed Population 16 Years and over in St. Lawrence County, New York in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 16,730 37.3
Service occupations 10,391 23.2
Sales and office occupations 7,769 17.3
Natural resources, construction, and maintenance occupations 4,453 9.9
Production, transportation, and material moving occupations 5,462 12.2

Commuting to Work

An estimated 74.8% of St. Lawrence County, New York workers drove to work alone in 2020-2024, and 9.2% carpooled. Among those who commuted to work, it took them on average 21 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in St. Lawrence County, New York in 2020-2024

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Percent
Car, truck, van -- drove alone 74.8
Car, truck, van -- carpooled 9.2
Public transportation (excluding taxicab) 0.3
Walked 6.7
Other means 1.7
Worked from home 7.3

In 2020-2024, St. Lawrence County, New York had a total of 51,970 housing units. Of these housing units, 73.1% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 16.8% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 10% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in St. Lawrence County, New York in 2020-2024

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Percent
Single-family houses 73.1
Apartments in multi-unit structures 16.8
Mobile homes 10
Boat, RV, van, etc 0.1

6.2% of the housing inventory was comprised of houses built since 2010, while 30% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in St. Lawrence County, New York was 5.7 rooms, and of these housing units 60% had three or more bedrooms.


In 2020-2024, St. Lawrence County, New York had 41,666 housing units that were occupied or had people living in them, while the remaining 10,304 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 71.9% while renters occupied 28.1%. The average household size of owner-occupied houses was 2.49 and in renter-occupied houses it was 1.88.

3.2% of householders of these occupied houses had moved into their house since 2021, while 16.3% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 10.1% and another 15.3% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in St. Lawrence County, New York:

House Heating Fuel Used in St. Lawrence County, New York in 2020-2024

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Percent
Gas 49.4
Electricity 13.3
Fuel oil, kerosene, etc 23.8
All other fuels 12.8
No fuel used 0.6

In 2020-2024, the median property value for owner-occupied houses in St. Lawrence County, New York was $121,900.

Of the owner-occupied households, 48 % had a mortgage. 52% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,330 and for owners without a mortgage it was $530.

For renter-occupied houses, the median gross rent for St. Lawrence County, New York was $818. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.