Williamsburg, Iowa Population 2021

3,198
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Williamsburg is a city located in Iowa County Iowa. With a 2020 population of 3,198, it is the 116th largest city in Iowa and the 6059th largest city in the United States . Williamsburg is currently growing at a rate of 0.53% annually and its population has increased by 4.24% since the most recent census, which recorded a population of 3,068 in 2010. Williamsburg reached it's highest population of in . Spanning over 3 miles, Williamsburg has a population density of 946 people per square mile.

The average household income in Williamsburg is $88,498 with a poverty rate of 4.65%. The median rental costs in recent years comes to $537 per month, and the median house value is $159,700. The median age in Williamsburg is 39.8 years, 35.4 years for males, and 41.2 years for females.

Williamsburg Demographics

According to the most recent ACS, the racial composition of Williamsburgwas:

  • White: 96.67%
  • Two or more races: 2.28%
  • Asian: 1.05%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Williamsburg, Iowa is 3,198 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 3,164.The last official US Census in 2010 recorded the population at 3,068.

Williamsburg, Iowa Population 2021

Population by Race

Race Population Percentage
White3,04796.67%
Two or More Races722.28%
Asian331.05%
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Williamsburg Population by Race

Williamsburg Population Pyramid $2021

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Williamsburg Median Age

39.8


Total

35.4


Male

41.2


Female

Williamsburg Adults

There are 2,525 adults, (573 of whom are seniors) in Williamsburg.

Williamsburg Age Dependency

61.5

Age Dependency Ratio

29.4

Old Age Dependency Ratio

32.1

Child Dependency Ratio

Williamsburg Sex Ratio

Female

1,595

50.60%

Male

1,557

49.40%

Williamsburg Population by Age

Williamsburg Renter vs Owner Occupied by Household Type

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Williamsburg Household Types

Type Owner Renter
Non Family48.6%51.4%
Female51.6%48.4%
All72.9%27.1%
Male88.6%11.4%
Married92%8%

72.9%

Rate of Home Ownership

Williamsburg Households and Families

Type Count Average Size Owned
All1,3382.3172.9
Married6633.0392
Non Family4961.1948.6
Female913.351.6
Male882.2688.6

2.81

Average Family Size

2.31

Average Household Size

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Williamsburg Households by Type

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Education Attained Count Percentage
Less Than 9th Grade371.71%
9th to 12th Grade542.50%
High School Graduate73233.86%
Some College37617.39%
Associates Degree46621.55%
Bachelors Degree42819.80%
Graduate Degree693.19%
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Williamsburg Educational Attainment by Sex (over 25)

Williamsburg Educational Attainment by Race

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Race Total High School Bachelors
White2,1292,038464
Asian333333

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

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

Williamsburg Educational Attainment by Race

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Name Average Male Female
Overall$45,995$51,875$36,645
Less Than 9th Grade$$$
High School Graduate$27,101$26,528$33,616
Some College$49,907$61,555$35,437
Bachelors Degree$64,318$70,861$61,146
Graduate Degree$73,646$$73,646

$45,995

Average Earnings

$51,875

Average Male

$36,645

Average Female

Williamsburg Earnings by Educational Attainment

Williamsburg Language by Age

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Williamsburg Language

99.10% of Williamsburg residents speak only English, while 0.90% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.50% of the population.

Williamsburg Language

Williamsburg Poverty by Race

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4.65%

Overall Poverty Rate

0.98%

Male Poverty Rate

8.28%

Female Poverty Rate

Poverty in Williamsburg

The race most likely to be in poverty in Williamsburg is White, with 4.82% below the poverty level.

The race least likely to be in poverty in Williamsburg is White, with 4.82% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 15.04%, and for those that did not work, the poverty rate was 7.77%.

Williamsburg Poverty

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Name Poverty
Some College4.06%
High School1.96%
Bachelors or Greater0.00%
Less Than 9th Grade0.00%

Williamsburg Poverty Rate by Education

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Rate Poverty
Female Unemployed81.33%
Male Employed1.48%
Female Employed1.27%
Male Unemployed0.00%

Williamsburg Poverty Rate by Employment Status and Sex

Williamsburg Income by Household Type

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Name Median Mean
Households$71,055$88,498
Families$74,583$107,680
Married Families$72,480-
Non Families$45,000$51,136
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Income by Household Type

Williamsburg Marital Status

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Marriage Rates

49.8%

Overall Marriage Rate

52.2%

Male Marriage Rate

47.5%

Female Marriage Rate

Williamsburg Married by Age and Sex

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Williamsburg Marriage

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 45-54.

Williamsburg Marital Status by Race

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Williamsburg Marital Status

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144

Number of Veterans

144

Male Veterans

Female Veterans

War Veterans
Vietnam42
Second Gulf War39
World War II26
Korea16
First Gulf War

Williamsburg Veterans by War

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Age Group Veterans
75+63
65 to 7442
18 to 3439
55 to 64
35 to 54

Williamsburg Veterans by Age

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Williamsburg Veterans by Race

Williamsburg Veterans by Education

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0.00%

Veteran Poverty Rate

50.38%

Veteran Disability Rate

Williamsburg Veterans by Education

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69.4%

Labor Force Participation

65.7%

Employment Rate

4.7%

Unemployment Rate

Williamsburg Employment by Age

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Williamsburg Employment by Race

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Williamsburg 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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82.23%

Born in Williamsburg

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Williamsburg residents were born in the United States, with 82.23% having been born in Iowa. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Williamsburg Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20213,198170.53%
20203,181170.54%
20193,164170.54%
20183,147140.45%
20173,133-10-0.32%
20163,143-15-0.47%
20153,15860.19%
20143,152250.80%
20133,127591.92%
20123,068-7-0.23%
20113,07580.26%
20103,0674451.58%
20002,6220.00%

Williamsburg Population by Year