North Sea is a CDP located in Suffolk County New York. North Sea has a 2024 population of 6,320. North Sea is currently growing at a rate of 2.15% annually and its population has increased by 20.08% since the most recent census, which recorded a population of 5,263 in 2020.
The average household income in North Sea is $277,893 with a poverty rate of 3.04%. The median age in North Sea is 47.5 years: 45.3 years for males, and 51.5 years for females.
According to the most recent ACS, the racial composition of North Sea was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,119 | 68.04% |
| Black or African American | 898 | 14.83% |
| Two or more races | 761 | 12.57% |
| Other race | 203 | 3.35% |
| Asian | 73 | 1.21% |
| Native American | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
White
Black or African American
Two or more races
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 2,186 | 2.77 | 88.1 | 11.9 |
| Married | 1,154 | 3.66 | 93.2 | 6.8 |
| Non Family | 723 | 1.18 | 75.4 | 24.6 |
| Female | 203 | 3.46 | 97.5 | 2.5 |
| Male | 106 | 2.58 | 100 | 0 |
3.51
Average Family Size
2.77
Average Household Size
88.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 107 | 2.31% |
| Associates Degree | 302 | 6.53% |
| Bachelors Degree | 1,599 | 34.59% |
| Graduate Degree | 1,079 | 23.34% |
| High School Graduate | 896 | 19.38% |
| Less Than 9th Grade | 8 | 0.17% |
| Some College | 632 | 13.67% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 3,190 | 3,121 | 1,929 |
| Hispanic | 705 | 659 | 353 |
| Black | 602 | 602 | 359 |
| 2+ Races | 501 | 501 | 279 |
| Other Race | 144 | 122 | 63 |
| Asian | 73 | 73 | 21 |
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among white people with a rate of 60.47%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $0 | $0 | $0 |
| Graduate Degree | $135,326 | $179,597 | $0 |
| High School Graduate | $58,811 | $60,219 | $43,704 |
| Less Than 9th Grade | $49,167 | $49,167 | $0 |
| Overall | $62,469 | $73,702 | $48,182 |
| Some College | $57,321 | $57,981 | $51,250 |
$62,469
Average Earnings
$73,702
Average Male
$48,182
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
82.15% of North Sea residents speak only English, while 17.85% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.78% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 3,960 | 184 | 4.65% |
3.04%
Overall Poverty Rate
4.17%
Male Poverty Rate
1.74%
Female Poverty Rate
The race most likely to be in poverty in North Sea is White, with 4.65% below the poverty level.
The race least likely to be in poverty in North Sea is White, with 4.65% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.35%. Among those working part-time, it was 2.51%, and for those that did not work, the poverty rate was 7.6%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 8.7% |
| Some College | 5.25% |
| Bachelors or Greater | 3.36% |
| High School | 1.9% |
rate
Rate | Poverty |
|---|---|
| Male Employed | 1.61% |
| Female Employed | 1.56% |
| Male Unemployed | 0% |
| Female Unemployed | 0% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $204,277 | $346,233 |
| Households | $150,833 | $277,893 |
| Married Families | $208,554 | $-999,999,999 |
| Non Families | $125,054 | $135,708 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
52.9%
Overall Marriage Rate
52.0%
Male Marriage Rate
53.9%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
191
Number of Veterans
191
Male Veterans
0
Female Veterans
War | Veterans |
|---|---|
| Korea | 88 |
| Vietnam | 30 |
| First Gulf War | 26 |
| Second Gulf War | 9 |
| World War II | 0 |
count
Age Group | Veterans |
|---|---|
| 75+ | 135 |
| 65 to 74 | 30 |
| 35 to 54 | 26 |
| 18 to 34 | 0 |
| 55 to 64 | 0 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 182 | 5.16% |
| Hispanic | 24 | 3.4% |
| 2+ Races | 9 | 1.75% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
13.09%
Veteran Poverty Rate
25.65%
Veteran Disability Rate
LaborForceParticipation
69.8%
Labor Force Participation
69.2%
Employment Rate
0.9%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
75.09%
Born in North Sea
87%
Native Born
13%
Foreign Born
4.76%
Non Citizen
8.24%
Naturalized
87% of North Sea residents were born in the United States, with 75.09% having been born in New York. 4.76% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Change |
|---|---|---|---|
| 2024 | 6,320 | 133 | 2.15% |
| 2023 | 6,187 | 133 | 2.2% |
| 2022 | 6,054 | -137 | -2.21% |
| 2021 | 6,191 | 928 | 17.63% |
| 2020 | 5,263 | 666 | 14.49% |
| 2019 | 4,597 | 75 | 1.66% |
| 2018 | 4,522 | 57 | 1.28% |
| 2017 | 4,465 | 272 | 6.49% |
| 2016 | 4,193 | -248 | -5.58% |
| 2015 | 4,441 | 307 | 7.43% |
| 2014 | 4,134 | -241 | -5.51% |
| 2013 | 4,375 | -502 | -10.29% |
| 2012 | 4,877 | -123 | -2.46% |
| 2011 | 5,000 | 542 | 12.16% |
| 2010 | 4,458 | 0 | 0% |