Grain Valley, Missouri Population 2021

15,028
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Grain Valley is a city located in Missouri. With a 2020 population of 15,028, it is the 49th largest city in Missouri and the 2313th largest city in the United States. Grain Valley is currently growing at a rate of 1.70% annually and its population has increased by 16.91% since the most recent census, which recorded a population of 12,854 in 2010. Grain Valley reached it's highest population of 15,028 in 2021. Spanning over 6 miles, Grain Valley has a population density of 2,449 people per square mile.

The average household income in Grain Valley is $78,540 with a poverty rate of 4.91%. The median rental costs in recent years comes to $1,044 per month, and the median house value is $174,400. The median age in Grain Valley is 33.9 years, 33.8 years for males, and 34.2 years for females. For every 100 females there are 93.6 males.

Grain Valley Demographics

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

  • White: 89.02%
  • Two or more races: 5.41%
  • Other race: 2.86%
  • Black or African American: 1.50%
  • Native American: 0.90%
  • Asian: 0.32%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Grain Valley, Missouri is 15,028, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 14,275.The last official US Census in 2010 recorded the population at 12,854.

Grain Valley, Missouri Population 2021

Population by Race

Race Population Percentage
White12,43389.02%
Two or More Races7555.41%
Some Other Race3992.86%
Black or African American2101.50%
American Indian and Alaska Native1250.90%
Asian440.32%
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Grain Valley Population by Race

Grain Valley Population Pyramid 2021

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Grain Valley Median Age

33.9


Total

33.8


Male

34.2


Female

Grain Valley Adults

There are 9,715 adults, (1,316 of whom are seniors) in Grain Valley.

Grain Valley Age Dependency

66.3

Age Dependency Ratio

15.7

Old Age Dependency Ratio

50.6

Child Dependency Ratio

Grain Valley Sex Ratio

Female

7,213

51.65%

Male

6,753

48.35%

Grain Valley Population by Age

Grain Valley Renter vs Owner Occupied by Household Type

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Grain Valley Household Types

Type Owner Renter
Married84.3%15.7%
All64.6%35.4%
Non Family51.1%48.9%
Male47.6%52.4%
Female26.2%73.8%

64.6%

Rate of Home Ownership

Grain Valley Households and Families

Type Count Average Size Owned
All5,1262.7164.6
Married2,6953.4184.3
Non Family1,4381.351.1
Female7812.8626.2
Male2122.9447.6

3.2

Average Family Size

2.71

Average Household Size

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Grain Valley Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1181.33%
9th to 12th Grade3994.49%
High School Graduate2,88432.46%
Some College2,29925.88%
Associates Degree92610.42%
Bachelors Degree1,51717.07%
Graduate Degree7428.35%
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Grain Valley Educational Attainment by Sex (over 25)

Grain Valley Educational Attainment by Race

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Name Total High School Bachelors
White8,1847,7412,109
Hispanic31023639
Multiple Races21321384
Other Race14812415
Black123104
Native American838313
Asian202020

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

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

Grain Valley Educational Attainment by Race

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Name Average Male Female
Overall$43,726$52,628$37,933
Less Than High School$57,115$56,827$
High School Grad$38,030$48,182$35,252
Some College$43,813$55,865$34,663
Bachelors Degree$43,899$50,024$40,185
Graduate Degree$51,226$53,859$49,255

$43,726

Average Earnings

$52,628

Average Male

$37,933

Average Female

Grain Valley Earnings by Educational Attainment

Grain Valley Language by Age

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Grain Valley Language

95.69% of Grain Valley residents speak only English, while 4.31% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.64% of the population.

Grain Valley Language

Grain Valley Poverty by Race

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Name Total In Poverty Poverty Rate
White12,0866545.41%
Hispanic794243.02%
Black20021.00%

4.91%

Overall Poverty Rate

2.81%

Male Poverty Rate

6.87%

Female Poverty Rate

Poverty in Grain Valley

The race most likely to be in poverty in Grain Valley is White, with 5.41% below the poverty level.

The race least likely to be in poverty in Grain Valley is Black, with 1.00% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.37%. Among those working part-time, it was 10.16%, and for those that did not work, the poverty rate was 11.98%.

Grain Valley Poverty

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Name Poverty
High School5.50%
Some College4.12%
Bachelors or Greater1.73%
Less Than High School0.00%

Grain Valley Poverty Rate by Education

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Name Poverty
Male Unemployed50.00%
Female Unemployed7.96%
Female Employed4.19%
Male Employed0.28%

Grain Valley Poverty Rate by Employment Status and Sex

Grain Valley Income by Household Type

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Name Median Mean
Households$73,698$78,540
Families$80,754$86,124
Married Families$92,489-
Non Families$50,917$53,931
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Income by Household Type

Grain Valley Marital Status

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Marriage Rates

52.8%

Overall Marriage Rate

54.3%

Male Marriage Rate

51.4%

Female Marriage Rate

Grain Valley Married by Age and Sex

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Grain Valley 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 35-44.

Grain Valley Marital Status by Race

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Grain Valley Marital Status

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868

Number of Veterans

771

Male Veterans

97

Female Veterans

War Veterans
Second Gulf War291
First Gulf War271
Vietnam213
Korea48
World War II4

Grain Valley Veterans by War

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Age Group Veterans
35 to 54322
18 to 34205
65 to 74161
75+94
55 to 6486

Grain Valley Veterans by Age

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Name Veterans % of Total
White8199.08%
Black4939.84%
Hispanic133.52%

Grain Valley Veterans by Race

Grain Valley Veterans by Education

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0.12%

Veteran Poverty Rate

13.66%

Veteran Disability Rate

Grain Valley Veterans by Education

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75.6%

Labor Force Participation

73.4%

Employment Rate

2.9%

Unemployment Rate

Grain Valley Employment by Age

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Grain Valley Employment by Race

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Grain Valley 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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70.00%

Born in Missouri

98.59%

Native Born

1.41%

Foreign Born

0.77%

Non Citizen

0.64%

Naturalized

Place of Birth

98.59% of Grain Valley residents were born in the United States, with 70.00% having been born in Missouri. 0.77% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Grain Valley Place of Birth

Year Population Growth Annual Growth Rate
202115,0282511.70%
202014,7772511.73%
201914,5262511.76%
201814,2753062.19%
201713,9692681.96%
201613,7013312.48%
201513,3701351.02%
201413,2351210.92%
201313,114920.71%
201213,022690.53%
201112,953770.60%
201012,8767,7169.58%
20005,1600.00%

Grain Valley Population by Year