St. James CDP, Suffolk County, New York Population and Demographics

In this article, we'll explore the population statistics for St. James CDP, New York, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in St. James CDP, New York. The most basic data is the total population, which is the total number of people living in St. James CDP, New York. The estimated population of St. James CDP, New York is 13,945 people, with a median age of 46.3.

We can look at the total population in St. James CDP over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
13,945
+3.04%
+3.02%
2020
13,533
-1.01% -
2019
13,671
+3.92%
-
2018
13,155
-2.81% -
2017
13,536
- -

Population of St. James CDP, New York by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
86.2%
89.5%
-3.69%
Black/African American
0.4%
0.2%
+100.00%
Native
0%
0%
0.00%
Hispanic
7.8%
5.9%
+32.20%
Asian
4.2%
3.5%
+20.00%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
1.2%
0.8%
+50.00%
Other
0.1%
0%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of St. James CDP, New York by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 46.3 -1.07% 43.1 +1.65% 48.9 -2.59%
2020 46.8 +3.31% 42.4 +2.66% 50.2 +5.46%
2019 45.3 -2.58% 41.3 -6.14% 47.6 -0.63%
2018 46.5 +0.65% 44 +0.69% 47.9 +0.63%
2017 46.2 - 43.7 - 47.6 -

The median age of St. James CDP, New York gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 701 -18.27% 712 -8.47% 575 611
10 to 19 1,045 +19.02% 744 +19.08% 1,242 892
20 to 29 801 -5.85% 598 +27.37% 754 767
30 to 39 601 +11.1% 516 +24.06% 631 627
40 to 49 948 -1.01% 1,010 -15.97% 933 846
50 to 59 1,107 -7.75% 1,204 +6.62% 1,022 1,279
60 to 69 748 +5.7% 748 -0.069999999999999% 779 739
70+ 822 -3.17% 1,231 +18.39% 790 1,458

Median Household Income

The latest median household income of St. James CDP, New York is $130,241.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for St. James CDP.

  • Under 25
    $31,353.00
  • 25 to 44
    $148,438.00
  • 45 to 64
    $178,341.00
  • 65 and over
    $56,250.00

Average Household Income

Whenever we ask what is the average household income in St. James CDP, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in St. James CDP, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of St. James CDP, New York is currently $159,123.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

27.91% of households in St. James CDP are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of St. James CDP against other areas.

  • Less than $24,999
    8.04%
  • $25,000 to $49,999
    9.90%
  • $50,000 to $74,999
    9.40%
  • $75,000 to $99,999
    11.83%
  • $100,000 to $149,999
    18.06%
  • $150,000 to $199,999
    14.86%
  • $200,000 or more
    27.91%

Per Capita Income

The per capita income in St. James CDP is $58,685.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of St. James CDP by the total population of St. James CDP.

This is different from the average or mean income because it includes and accounts for all people in St. James CDP, New York, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in St. James CDP to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    28.06%
  • Bachelor's degree
    34.81%
  • Some college or associate's degree
    10.27%
  • High school diploma or equivalent
    24.20%
  • Less than high school diploma
    2.66%

Employment

Employment rates are all based around the total population in St. James CDP that are over the age of 16.

The total population of St. James CDP over the age of 16 is 11,528.

Of those people, a total of 63.50% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in St. James CDP is 60.30%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 903 29.80% 13.80%
20 to 24 years 730 83.70% 11.00%
25 to 29 years 791 93.40% 18.50%
30 to 34 years 695 95.80% 3.00%
35 to 44 years 1,208 80.10% 4.30%
45 to 54 years 2,246 87.20% 1.60%
55 to 59 years 1,189 89.20% 1.60%
60 to 64 years 925 70.40% 1.50%
65 to 74 years 1,435 23.40% 2.40%
75 years and over 1,406 4.30% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in St. James CDP. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 10,614 62.20% 5.40%
Black or African American 127 57.50% 0.00%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 432 81.30% 3.40%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 144 86.80% 0.00%
Two or more races 211 81.50% 0.00%
Hispanic or Latino 736 56.70% 10.10%
Not Hispanic or Latino 10,183 62.90% 4.90%

Occupations

In this section we can look at the most common occupations in St. James CDP as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in St. James CDP is 6,952, with median earnings of $73,814.00.

Women in St. James CDP, New York earning approximately 71.20% of the men's earnings.

Population Earnings
Total 6,952 $73,814.00
Male 3,563 $86,935.00
Female 3,389 $61,875.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 835 $116,208.00
Business and Financial 400 $82,500.00
Computer and Mathematical 210 $105,588.00
Architecture and Engineering 212 $107,500.00
Life, Physical, and Social Science 44 $114,444.00
Community and Social Service 265 $71,250.00
Legal 79 $85,694.00
Educational and Library 903 $91,875.00
Arts, Design, Entertainment, Sports, and Media 169 $22,325.00
Healthcare Practitioners 786 $104,722.00
Healthcare Support 86 $58,958.00
Firefighters and Protective Service 108 $65,278.00
Law Enforcement 144 $106,042.00
Food Preparation and Serving 161 $3,110.00
Building and Grounds Cleaning 82 $37,000.00
Personal Care and Service 68 $33,269.00
Sales 635 $60,644.00
Office and Administrative Support 871 $41,995.00
Farming, Fishing, and Forestry 1 $0.00
Construction and Extraction 313 $94,226.00
Installation, Maintenance, and Repair 179 $65,551.00
Production 161 $40,139.00
Transportation and Material Moving 111 $19,680.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 597 $121,989.00 238 $101,429.00
Business and Financial 250 $132,750.00 150 $48,750.00
Computer and Mathematical 166 $74,857.00 44 $105,882.00
Architecture and Engineering 195 $111,417.00 17 $0.00
Life, Physical, and Social Science 35 $113,819.00 9 $0.00
Community and Social Service 60 $65,227.00 205 $75,388.00
Legal 38 $0.00 41 $54,063.00
Educational and Library 193 $116,250.00 710 $86,083.00
Arts, Design, Entertainment, Sports, and Media 36 $73,750.00 133 $22,075.00
Healthcare Practitioners 263 $210,366.00 523 $92,850.00
Healthcare Support 21 $0.00 65 $0.00
Firefighters and Protective Service 108 $65,278.00 0 $0.00
Law Enforcement 124 $107,083.00 20 $0.00
Food Preparation and Serving 48 $19,333.00 113 $2,499.00
Building and Grounds Cleaning 62 $51,154.00 20 $0.00
Personal Care and Service 22 $0.00 46 $32,885.00
Sales 396 $66,071.00 239 $27,981.00
Office and Administrative Support 118 $72,500.00 753 $41,082.00
Farming, Fishing, and Forestry 1 $0.00 0 $0.00
Construction and Extraction 313 $94,226.00 0 $0.00
Installation, Maintenance, and Repair 179 $65,551.00 0 $0.00
Production 138 $40,278.00 23 $0.00
Transportation and Material Moving 82 $19,302.00 29 $38,977.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 4,927 households in St. James CDP, with an average household size of 2.74 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 3,520 families in St. James CDP with an average family size of 3.32 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 2,863 144 513 1,407
Average Household Size 3.38 3.27 3.31 1.2
Total Families 2,863 144 513 0
Average Household Size 3.34 3.04 3.25 0

Poverty

Of the 3,520 families in St. James CDP, 0.70% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in St. James CDP:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 5,117 housing units in St. James CDP, New York.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 4,927 96.29%
Vacant 190 3.71%

9.58% of the total 5,117 housing units in St. James CDP are rental units. This is approximately 490 properties.

For owner-occupied housing units, a total of 4,430 are occupied by the owner - or 86.57% of the total.

Rental Rates

The median rent for a property in St. James CDP is $1,787.00.

In the chart below, we can look at the number of rental properties in St. James CDP that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    7
  • Less than $500
    0
  • $500 to $999
    0
  • $1,000 to $1,499
    89
  • $1,500 to $1,999
    272
  • $2,000 to $2,499
    49
  • $2,500 to $2,999
    43
  • $3,000 or more
    37

Property Value

The median value of a property in St. James CDP is $502,700.00.

Just like with rental rates, we can look at the number of properties in St. James CDP that fall into a particular value range.

  • Less than $50,000
    54
  • $50,000 to $99,999
    18
  • $100,000 to $149,999
    0
  • $150,000 to $199,999
    20
  • $200,000 to $299,999
    152
  • $300,000 to $499,999
    1,953
  • $500,000 to $999,999
    2,091
  • $1,000,000 or more
    142

Property Age

We can also look at the age of properties in St. James CDP. The chart below shows the number of properties in St. James CDP that fall into a particular age range.

  • 1939 or earlier
    399
  • 1940 to 1949
    161
  • 1950 to 1959
    785
  • 1960 to 1969
    1,304
  • 1970 to 1979
    945
  • 1980 to 1989
    730
  • 1990 to 1999
    450
  • 2000 to 2009
    187
  • 2010 to 2013
    156
  • 2014 or later
    0

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in St. James CDP that have a particular number of vehicles available.

  • No vehicles available
    221
  • 1 vehicle available
    1,316
  • 2 vehicles available
    2,155
  • 3 or more vehicles available
    1,235

Commuting to Work

In this section, we can also look at how people in St. James CDP get to work. The chart below shows the number of people in St. James CDP that commute to work in a particular way.

34.1 minutes is the average travel time to work for people in St. James CDP.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    172
  • 5 to 9 minutes
    437
  • 10 to 14 minutes
    816
  • 15 to 19 minutes
    550
  • 20 to 24 minutes
    871
  • 25 to 29 minutes
    386
  • 30 to 34 minutes
    831
  • 35 to 39 minutes
    205
  • 40 to 44 minutes
    213
  • 45 to 59 minutes
    591
  • 60 to 89 minutes
    662
  • 90 or more minutes
    470

Summary

We've covered a LOT of demographic and population data for St. James CDP, New York in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.