North Sea is a city located in Suffolk County New York. North Sea has a 2024 population of 5,780. North Sea is currently declining at a rate of -2.32% annually but its population has increased by 9.82% 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 rental costs in recent years comes to - per month, and the median house value is -. 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:
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
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
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
$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
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%.
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
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 | Growth Rate |
|---|---|---|---|
| 2024 | 5,780 | -137 | -2.32% |
| 2023 | 5,917 | -137 | -2.26% |
| 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% |