King of Prussia, Pennsylvania Population 2020

20,428

King of Prussia is a city located in Pennsylvania. King of Prussia has a 2020 population of 20,428. King of Prussia is currently declining at a rate of 0.00% annually and its population has increased by 2.47% since the most recent census, which recorded a population of 19,936 in 2010. King of Prussia reached it's highest population of 20,428 in 2018.

The average household income in King of Prussia is $111,097 with a poverty rate of 4.02%. The median rental costs in recent years comes to $1,400 per month, and the median house value is $308,900. The median age in King of Prussia is 37.7 years, 37.1 years for males, and 38.6 years for females. For every 100 females there are 98.9 males.

King of Prussia Demographics

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

  • White: 66.18%
  • Asian: 24.49%
  • Black or African American: 5.83%
  • Two or more races: 2.76%
  • Other race: 0.74%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of King of Prussia, Pennsylvania is 20,428, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 20,428.The last official US Census in 2010 recorded the population at 19,936.

King of Prussia, Pennsylvania Population 2020

Population by Race

Race Population Percentage
White13,52066.18%
Asian5,00224.49%
Black or African American1,1915.83%
Two or More Races5642.76%
Some Other Race1510.74%

King of Prussia Population Pyramid 2020

King of Prussia Median Age

37.7


Total

37.1


Male

38.6


Female

King of Prussia Adults

There are 16,531 adults, (3,583 of whom are seniors) in King of Prussia.

King of Prussia Age Dependency

57.8

Age Dependency Ratio

27.7

Old Age Dependency Ratio

30.1

Child Dependency Ratio

King of Prussia Sex Ratio

Female

10,268

50.26%

Male

10,160

49.74%

King of Prussia Households and Families

King of Prussia Renter vs Owner Occupied by Household Type

King of Prussia Household Types

Type Owner Renter
Male82.4%17.6%
Married70.7%29.3%
Female70%30%
All58.9%41.1%
Non Family40.3%59.7%

58.9%

Rate of Home Ownership

Type Count Average Size Owned
All8,7842.3158.9
Married4,4903.0370.7
Non Family3,4841.2340.3
Female5663.1770
Male2442.5382.4

2.99

Average Family Size

2.31

Average Household Size

4.8%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

King of Prussia Education

Education Attained Count Percentage
Less Than 9th Grade2641.75%
9th to 12th Grade5293.50%
High School Graduate2,44216.18%
Some College1,85112.26%
Associates Degree8435.58%
Bachelors Degree5,52136.57%
Graduate Degree3,64624.15%

King of Prussia Educational Attainment by Race

Name Total High School Bachelors
White9,9229,4865,184
Asian3,7593,4983,080
Black726655457
Hispanic512468338
Multiple Races231231149
Other Race1159336

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

The highest rate of bachelors degrees is among asian people with a rate of 81.94%.

Name Average Male Female
Overall$60,881$69,957$48,054
Less Than High School$22,070$35,212$17,500
High School Grad$42,039$50,659$33,047
Some College$41,455$57,917$32,821
Bachelors Degree$68,096$75,511$53,971
Graduate Degree$81,552$87,143$71,632

$60,881

Average Earnings

$69,957

Average Male

$48,054

Average Female

King of Prussia Language

King of Prussia Language by Age

King of Prussia Language

71.30% of King of Prussia residents speak only English, while 28.70% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 12.10% of the population.

King of Prussia Poverty

King of Prussia Poverty by Race

Name Total In Poverty Poverty Rate
Asian5,0023186.36%
White12,8803052.37%
Black1,15711910.29%
Hispanic715506.99%
Multiple564295.14%

4.02%

Overall Poverty Rate

3.96%

Male Poverty Rate

4.07%

Female Poverty Rate

Poverty in King of Prussia

The race most likely to be in poverty in King of Prussia is Black, with 10.29% below the poverty level.

The race least likely to be in poverty in King of Prussia is White, with 2.37% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.01%. Among those working part-time, it was 8.93%, and for those that did not work, the poverty rate was 5.62%.

Name Poverty
Less Than High School7.26%
Bachelors or Greater3.49%
Some College3.19%
High School0.54%
Name Poverty
Female Unemployed25.87%
Male Unemployed7.43%
Female Employed3.73%
Male Employed3.00%

King of Prussia Income

King of Prussia Income by Household Type

Name Median Mean
Households$88,180$111,097
Families$104,662$129,937
Married Families$113,199-
Non Families$58,417$81,068

King of Prussia Marital Status

King of Prussia Marital Status

Marriage Rates

55.4%

Overall Marriage Rate

55.6%

Male Marriage Rate

55.2%

Female Marriage Rate

King of Prussia Married by Age and Sex

King of Prussia 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.

King of Prussia Marital Status by Race

King of Prussia Veterans

887

Number of Veterans

816

Male Veterans

71

Female Veterans

War Veterans
Vietnam241
Second Gulf War153
Korea142
World War II64
First Gulf War31
Name Veterans % of Total
White7216.40%
Asian992.48%
Black637.61%
Hispanic213.62%
2 or More41.25%

$King of Prussia Veterans by Education

2.98%

Veteran Poverty Rate

32.34%

Veteran Disability Rate

King of Prussia Employment Status

69.2%

Labor Force Participation

66.4%

Employment Rate

3.9%

Unemployment Rate

King of Prussia Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

54.68%

Born in Pennsylvania

74.57%

Native Born

25.43%

Foreign Born

14.24%

Non Citizen

Place of Birth

74.57% of King of Prussia residents were born in the United States, with 54.68% having been born in Pennsylvania. 14.24% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202020,4280.00%
201920,4280.00%
201820,4283841.92%
201720,0442341.18%
201619,810490.25%
201519,761-158-0.79%
201419,919-132-0.66%
201320,051-78-0.39%
201220,1292051.03%
201119,924-12-0.06%
201019,9360.00%