Thornwood, New York Population 2021

4,186
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Thornwood is a city located in Westchester County New York. Thornwood has a 2020 population of 4,186. Thornwood is currently declining at a rate of 0.00% annually and its population has increased by 11.36% since the most recent census, which recorded a population of 3,759 in 2010. Thornwood reached it's highest population of 4,248 in 2014.

The average household income in Thornwood is $159,614 with a poverty rate of 3.71%. The median rental costs in recent years comes to $1,722 per month, and the median house value is $606,600. The median age in Thornwood is 40.7 years, 37.3 years for males, and 43.9 years for females.

Thornwood Demographics

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

  • White: 85.79%
  • Other race: 5.45%
  • Asian: 4.59%
  • Black or African American: 3.89%
  • Two or more races: 0.29%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Thornwood, New York is 4,186 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 4,103.The last official US Census in 2010 recorded the population at 3,759.

Thornwood, New York Population 2021

Population by Race

Race Population Percentage
White3,59185.79%
Some Other Race2285.45%
Asian1924.59%
Black or African American1633.89%
Two or More Races120.29%
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Thornwood Population by Race

Thornwood Population Pyramid $2021

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Thornwood Median Age

40.7


Total

37.3


Male

43.9


Female

Thornwood Adults

There are 3,333 adults, (654 of whom are seniors) in Thornwood.

Thornwood Age Dependency

56.3

Age Dependency Ratio

24.4

Old Age Dependency Ratio

31.8

Child Dependency Ratio

Thornwood Sex Ratio

Female

2,192

52.37%

Male

1,994

47.63%

Thornwood Population by Age

Thornwood Renter vs Owner Occupied by Household Type

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Thornwood Household Types

Type Owner Renter
Male100%0%
Married87.1%12.9%
All77.8%22.2%
Non Family57.1%42.9%
Female54.4%45.6%

77.8%

Rate of Home Ownership

Thornwood Households and Families

Type Count Average Size Owned
All1,3453.0777.8
Married9263.5987.1
Non Family2751.2157.1
Female1363.3654.4
Male82.25100

3.53

Average Family Size

3.07

Average Household Size

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Thornwood Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1083.74%
9th to 12th Grade1595.50%
High School Graduate55219.10%
Some College29810.31%
Associates Degree2619.03%
Bachelors Degree95933.18%
Graduate Degree55319.13%
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Thornwood Educational Attainment by Sex (over 25)

Thornwood Educational Attainment by Race

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Race Total High School Bachelors
White2,1992,0101,200
Hispanic434384105
Other Race13810722
Asian13410684
Black113113113

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among black people with a rate of 100.00%.

Thornwood Educational Attainment by Race

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Name Average Male Female
Overall$72,852$90,700$58,462
Less Than 9th Grade$26,328$25,859$
High School Graduate$60,037$66,827$38,750
Some College$42,946$46,307$25,144
Bachelors Degree$74,750$110,104$60,540
Graduate Degree$102,545$107,604$75,625

$72,852

Average Earnings

$90,700

Average Male

$58,462

Average Female

Thornwood Earnings by Educational Attainment

Thornwood Language by Age

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Thornwood Language

81.86% of Thornwood residents speak only English, while 18.14% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 9.86% of the population.

Thornwood Language

Thornwood Poverty by Race

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Name Total In Poverty Poverty Rate
White3,1361023.25%
Hispanic641294.52%
Asian192126.25%
Black151117.28%
Other22820.88%

3.71%

Overall Poverty Rate

3.18%

Male Poverty Rate

4.19%

Female Poverty Rate

Poverty in Thornwood

The race most likely to be in poverty in Thornwood is Black, with 7.28% below the poverty level.

The race least likely to be in poverty in Thornwood is Other, with 0.88% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.65%. Among those working part-time, it was 2.42%, and for those that did not work, the poverty rate was 9.91%.

Thornwood Poverty

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Name Poverty
Some College9.12%
Less Than 9th Grade6.13%
Bachelors or Greater2.53%
High School2.41%

Thornwood Poverty Rate by Education

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Rate Poverty
Male Unemployed100.00%
Male Employed1.90%
Female Employed0.17%
Female Unemployed0.00%

Thornwood Poverty Rate by Employment Status and Sex

Thornwood Income by Household Type

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Name Median Mean
Households$124,750$159,614
Families$170,636$180,787
Married Families$186,875-
Non Families$70,341$71,823
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Income by Household Type

Thornwood Marital Status

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Marriage Rates

57.9%

Overall Marriage Rate

66.9%

Male Marriage Rate

50.7%

Female Marriage Rate

Thornwood Married by Age and Sex

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Thornwood Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Thornwood Marital Status by Race

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Thornwood Marital Status

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126

Number of Veterans

126

Male Veterans

Female Veterans

War Veterans
Vietnam46
First Gulf War20
Second Gulf War19
Korea16
World War II

Thornwood Veterans by War

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Age Group Veterans
65 to 7447
55 to 6424
75+23
35 to 5420
18 to 3412

Thornwood Veterans by Age

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Thornwood Veterans by Race

Thornwood Veterans by Education

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5.56%

Veteran Poverty Rate

0.00%

Veteran Disability Rate

Thornwood Veterans by Education

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67.8%

Labor Force Participation

66.4%

Employment Rate

2%

Unemployment Rate

Thornwood Employment by Age

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Thornwood Employment by Race

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Thornwood Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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73.46%

Born in Thornwood

84.35%

Native Born

15.65%

Foreign Born

5.88%

Non Citizen

9.77%

Naturalized

Place of Birth

84.35% of Thornwood residents were born in the United States, with 73.46% having been born in New York. 5.88% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Thornwood Place of Birth

Year Population Growth Annual Growth Rate
20214,1860.00%
20204,1860.00%
20194,186832.02%
20184,1031473.72%
20173,956-50-1.25%
20164,006-48-1.18%
20154,054-194-4.57%
20144,248781.87%
20134,170130.31%
20124,1573559.34%
20113,802431.14%
20103,7590.00%

Thornwood Population by Year