Port Jefferson is a city located in Suffolk County New York. Port Jefferson has a 2024 population of 8,155. Port Jefferson is currently growing at a rate of 0.59% annually and its population has increased by 2.41% since the most recent census, which recorded a population of 7,963 in 2020.
The average household income in Port Jefferson is $173,066 with a poverty rate of 5.45%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Port Jefferson is 45.1 years, 41.7 years for males, and 47.1 years for females.
According to the most recent ACS, the racial composition of Port Jefferson was:
White
Asian
Two or more races
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 3,119 | 2.47 | 70.3 | 29.7 |
| Married | 1,521 | 3.24 | 89 | 11 |
| Non Family | 1,286 | 1.34 | 50.8 | 49.2 |
| Female | 193 | 3.84 | 54.9 | 45.1 |
| Male | 119 | 2.7 | 68.1 | 31.9 |
3.16
Average Family Size
2.47
Average Household Size
70.3%
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 native american people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 77.27%.
All
Male
Female
$74,178
Average Earnings
$86,846
Average Male
$68,481
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
81.36% of Port Jefferson residents speak only English, while 18.64% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.42% of the population.
rate
5.45%
Overall Poverty Rate
5.58%
Male Poverty Rate
5.31%
Female Poverty Rate
The race most likely to be in poverty in Port Jefferson is Native, with 100% below the poverty level.
The race least likely to be in poverty in Port Jefferson is White, with 4.02% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.29%. Among those working part-time, it was 9.85%, and for those that did not work, the poverty rate was 11.14%.
Married
Widowed
Divorced
Separated
NeverMarried
49.0%
Overall Marriage Rate
49.3%
Male Marriage Rate
48.7%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, 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
0%
Veteran Poverty Rate
20.56%
Veteran Disability Rate
LaborForceParticipation
64.6%
Labor Force Participation
62.4%
Employment Rate
2.9%
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
67.4%
Born in Port Jefferson
84.39%
Native Born
15.61%
Foreign Born
7.21%
Non Citizen
8.4%
Naturalized
84.39% of Port Jefferson residents were born in the United States, with 67.4% having been born in New York. 7.21% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 8,395 | 48 | 0.58% |
| 2028 | 8,347 | 48 | 0.58% |
| 2027 | 8,299 | 48 | 0.58% |
| 2026 | 8,251 | 48 | 0.59% |
| 2025 | 8,203 | 48 | 0.59% |
| 2024 | 8,155 | 48 | 0.59% |
| 2023 | 8,107 | 48 | 0.6% |
| 2022 | 8,059 | 57 | 0.71% |
| 2021 | 8,002 | 39 | 0.49% |
| 2020 | 7,963 | -190 | -2.33% |
| 2019 | 8,153 | -24 | -0.29% |
| 2018 | 8,177 | 325 | 4.14% |
| 2017 | 7,852 | 79 | 1.02% |
| 2016 | 7,773 | -23 | -0.3% |
| 2015 | 7,796 | 5 | 0.06% |
| 2014 | 7,791 | 2 | 0.03% |
| 2013 | 7,789 | 31 | 0.4% |
| 2012 | 7,758 | 6 | 0.08% |
| 2011 | 7,752 | -5 | -0.06% |
| 2010 | 7,757 | -80 | -1.02% |
| 2000 | 7,837 | 382 | 5.12% |
| 1990 | 7,455 | 724 | 10.76% |
| 1980 | 6,731 | 1,216 | 22.05% |
| 1970 | 5,515 | 2,963 | 116.11% |
| 1960 | 2,552 | 0 | 0% |