Central Islip, New York Population 2020

31,846
Loading...

Central Islip is a city located in New York. Central Islip has a 2020 population of 31,846. Central Islip is currently declining at a rate of 0.00% annually and its population has decreased by -7.56% since the most recent census, which recorded a population of 34,450 in 2010. Central Islip reached it's highest population of 36,944 in 2013.

The average household income in Central Islip is $83,908 with a poverty rate of 11.90%. The median rental costs in recent years comes to $1,612 per month, and the median house value is $260,800. The median age in Central Islip is 34.7 years, 33.2 years for males, and 36.6 years for females. For every 100 females there are 101.0 males.

Central Islip Demographics

According to the most recent ACS, the racial composition of Central Islip was:

  • White: 51.45%
  • Black or African American: 26.90%
  • Other race: 14.39%
  • Two or more races: 3.86%
  • Asian: 3.24%
  • Native American: 0.16%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Central Islip, New York is 31,846, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 31,846.The last official US Census in 2010 recorded the population at 34,450.

Central Islip, New York Population 2020

Population by Race

Race Population Percentage
White16,38651.45%
Black or African American8,56526.90%
Some Other Race4,58314.39%
Two or More Races1,2303.86%
Asian1,0323.24%
American Indian and Alaska Native500.16%
Loading...

Central Islip Population Pyramid 2020

Loading...

Central Islip Median Age

34.7


Total

33.2


Male

36.6


Female

Central Islip Adults

There are 24,206 adults, (3,404 of whom are seniors) in Central Islip.

Central Islip Age Dependency

53.1

Age Dependency Ratio

16.4

Old Age Dependency Ratio

36.7

Child Dependency Ratio

Central Islip Sex Ratio

Female

15,846

49.76%

Male

16,000

50.24%

Central Islip Households and Families

Central Islip Renter vs Owner Occupied by Household Type

Loading...

Central Islip Household Types

Type Owner Renter
Married77.3%22.7%
Male68%32%
All65.7%34.3%
Non Family57.3%42.7%
Female53.8%46.2%

65.7%

Rate of Home Ownership

Type Count Average Size Owned
All9,1833.4565.7
Married3,7054.2777.3
Non Family2,6941.257.3
Female1,8534.4653.8
Male9314.6568

4.11

Average Family Size

3.45

Average Household Size

5.8%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Loading...

Central Islip Education

Loading...
Education Attained Count Percentage
Less Than 9th Grade2,63112.79%
9th to 12th Grade2,50312.16%
High School Graduate6,81633.13%
Some College3,60717.53%
Associates Degree1,4567.08%
Bachelors Degree2,36211.48%
Graduate Degree1,2015.84%
Loading...

Central Islip Educational Attainment by Race

Loading...
Name Total High School Bachelors
Hispanic9,0515,599693
Black5,6394,8381,295
White4,8724,152996
Other Race2,4791,494210
Asian826621443
Multiple Races746585111
Native American493939

The highest rate of high school graduation is among black people with a rate of 85.80%.

The highest rate of bachelors degrees is among native american people with a rate of 79.59%.

Loading...
Name Average Male Female
Overall$40,032$41,414$36,713
Less Than High School$27,815$32,179$23,090
High School Grad$35,844$37,604$31,250
Some College$41,245$43,678$37,973
Bachelors Degree$47,743$47,315$47,992
Graduate Degree$62,054$63,125$61,931

$40,032

Average Earnings

$41,414

Average Male

$36,713

Average Female

Central Islip Language

Central Islip Language by Age

Loading...

Central Islip Language

47.73% of Central Islip residents speak only English, while 52.27% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 44.83% of the population.

Central Islip Poverty

Central Islip Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
Hispanic14,5501,85612.76%
Black8,5221,15713.58%
White7,1146709.42%
Other4,56659513.03%
Multiple1,20714512.01%
Asian1,021100.98%

11.90%

Overall Poverty Rate

10.04%

Male Poverty Rate

13.78%

Female Poverty Rate

Poverty in Central Islip

The race most likely to be in poverty in Central Islip is Black, with 13.58% below the poverty level.

The race least likely to be in poverty in Central Islip is Asian, with 0.98% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.48%. Among those working part-time, it was 11.72%, and for those that did not work, the poverty rate was 22.70%.

Loading...
Name Poverty
Less Than High School20.71%
High School11.49%
Some College6.85%
Bachelors or Greater3.49%
Loading...
Name Poverty
Female Unemployed23.30%
Male Unemployed16.41%
Male Employed4.72%
Female Employed4.30%

Central Islip Income

Central Islip Income by Household Type

Loading...
Name Median Mean
Households$68,573$83,908
Families$77,831$92,388
Married Families$94,842-
Non Families$34,087$50,052
Loading...

Central Islip Marital Status

Central Islip Marital Status

Loading...

Marriage Rates

37.2%

Overall Marriage Rate

38.9%

Male Marriage Rate

35.5%

Female Marriage Rate

Central Islip Married by Age and Sex

Loading...

Central Islip Marriage

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 55-64.

Central Islip Marital Status by Race

Loading...

Central Islip Veterans

Loading...

787

Number of Veterans

703

Male Veterans

84

Female Veterans

War Veterans
Vietnam210
First Gulf War176
Second Gulf War83
Korea78
World War II
Loading...
Age Group Veterans
35 to 54312
65 to 74187
75+153
55 to 64124
18 to 3411
Loading...
Name Veterans % of Total
White4413.48%
Black2643.88%
Hispanic1111.04%
Other381.32%
2 or More171.96%
Asian151.66%
Indian1224.00%

Central Islip Veterans by Education

Loading...

8.26%

Veteran Poverty Rate

18.81%

Veteran Disability Rate

Central Islip Employment Status

Loading...

66.5%

Labor Force Participation

63.9%

Employment Rate

3.8%

Unemployment Rate

Loading...
Loading...

Origin of Non-Citizens

Loading...

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Loading...

53.47%

Born in New York

65.58%

Native Born

34.42%

Foreign Born

18.18%

Non Citizen

16.23%

Naturalized

Place of Birth

65.58% of Central Islip residents were born in the United States, with 53.47% having been born in New York. 18.18% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
202031,8460.00%
201931,8460.00%
201831,846-1,407-4.23%
201733,253-1,471-4.24%
201634,724-236-0.68%
201534,960-1,273-3.51%
201436,233-711-1.92%
201336,9441540.42%
201236,7901520.41%
201136,6382,1886.35%
201034,4500.00%