Knob Noster, Missouri Population 2023

2,803

Knob Noster is a city located in Johnson County Missouri. With a 2023 population of 2,803, it is the 209th largest city in Missouri and the 9204th largest city in the United States.Knob Noster is currently growing at a rate of 0.25% annually and its population has increased by 0.75% since the most recent census, which recorded a population of 2,782 in 2020. Spanning over 3 miles, Knob Noster has a population density of 973 people per square mile.

The average household income in Knob Noster is $52,694 with a poverty rate of 11.28%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Knob Noster is 28.6 years, 28.3 years for males, and 29.4 years for females.

Knob Noster Demographics

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

  • White: 79.05%
  • Black or African American: 9.64%
  • Asian: 6.25%
  • Two or more races: 2.82%
  • Other race: 1.12%
  • Native Hawaiian or Pacific Islander: 0.58%
  • Native American: 0.54%
The current population of Knob Noster, Missouri is 2,803 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 2,782.

Knob Noster, Missouri Population 2023

Population by Race

White

Black or African American

Asian

Two or more races

Other race

Native Hawaiian or Pacific Islander

Native American

Knob Noster Population by Race

Knob Noster Population Pyramid 2023

Knob Noster Median Age

28.6

Total

28.3

Male

29.4

Female

Knob Noster Adults

There are 2,126 adults, (251 of whom are seniors) in Knob Noster.

Knob Noster Age Dependency

47.7

Age Dependency Ratio

13.4

Old Age Dependency Ratio

34.3

Child Dependency Ratio

Knob Noster Sex Ratio

Female1,26145.54%
Male1,50854.46%

Knob Noster Population by Age

Knob Noster Renter vs Owner Occupied by Household Type

3.44

Average Family Size

2.47

Average Household Size

45.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Knob Noster Households and Families

Male

Female

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Knob Noster Educational Attainment by Sex (over 25)

Knob Noster Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 33.85%.

Knob Noster Educational Attainment by Race

All

Male

Female

$31,524

Average Earnings

$38,906

Average Male

$24,125

Average Female

Knob Noster Earnings by Educational Attainment

Knob Noster Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Knob Noster Language

90.52% of Knob Noster residents speak only English, while 9.48% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 4.08% of the population.

Knob Noster Language

Knob Noster Poverty by Race

rate

11.28%

Overall Poverty Rate

8.75%

Male Poverty Rate

9.43%

Female Poverty Rate

Poverty in Knob Noster

The race most likely to be in poverty in Knob Noster is Other, with 77.42% below the poverty level.

The race least likely to be in poverty in Knob Noster is White, with 6.99% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.83%. Among those working part-time, it was 8.61%, and for those that did not work, the poverty rate was 16.75%.

Knob Noster Poverty

Knob Noster Poverty Rate by Education

Knob Noster Poverty Rate by Employment Status and Sex

Knob Noster Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

mean

median

Income by Household Type

Knob Noster Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.2%

Overall Marriage Rate

40.8%

Male Marriage Rate

55.6%

Female Marriage Rate

Knob Noster Married by Age and Sex

male

female

Knob Noster 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.

Knob Noster Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Knob Noster Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

585

Number of Veterans

408

Male Veterans

177

Female Veterans

Knob Noster Veterans by War

Knob Noster Veterans by Age

count

Knob Noster Veterans by Race

Knob Noster Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.39%

Veteran Poverty Rate

13.50%

Veteran Disability Rate

Knob Noster Veterans by Education

LaborForceParticipation

71.8%

Labor Force Participation

56.3%

Employment Rate

5.4%

Unemployment Rate

Knob Noster Employment by Age

LaborForceParticipation

Knob Noster Employment by Race

LaborForceParticipation

Knob Noster Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

36.77%

Born in Knob Noster

93.46%

Native Born

6.07%

Foreign Born

2.23%

Non Citizen

3.85%

Naturalized

Place of Birth

93.46% of Knob Noster residents were born in the United States, with 36.77% having been born in Missouri. 2.23% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Knob Noster Place of Birth

Note: data after 2020 is projected based on recent growth

Knob Noster Population by Year