Platte County, Missouri Population 2022

Platte County, Missouri's estimated population is 109,380 with a growth rate of 1.54% in the past year according to the most recent United States census data. Platte County, Missouri is the 12th largest county in Missouri. The 2010 Population was 89,702 and has seen a growth of 21.94% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18408,9130.00%
185016,8457,93288.99%
186018,3501,5058.93%
187017,352-998-5.44%
188017,366140.08%
189016,248-1,118-6.44%
190016,193-55-0.34%
191014,429-1,764-10.89%
192013,996-433-3.00%
193013,819-177-1.26%
194013,862430.31%
195014,9731,1118.01%
196023,3508,37755.95%
197032,0818,73137.39%
198046,34114,26044.45%
199057,86711,52624.87%
201089,70231,83555.01%
201190,8801,1781.31%
201292,1511,2711.40%
201393,3671,2161.32%
201494,8591,4921.60%
201596,4451,5861.67%
201698,6412,1962.28%
2017101,1412,5002.53%
2018102,7641,6231.60%
2019104,4181,6541.61%
2020106,0721,6541.58%
2021107,7261,6541.56%
2022109,3801,6541.54%
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Platte County, Missouri Population Growth

Population by Race

Race Population Percentage
White86,35583.96%
Black or African American6,8536.66%
American Indian and Alaska Native2980.29%
Asian2,9562.87%
Native Hawaiian and Other Pacific Islander5220.51%
Some Other Race1,4831.44%
Two or More Races4,3814.26%
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Platte County, Missouri Population by Race

Platte County, Missouri Population Pyramid 2022

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Platte County, Missouri Median Age

38.3


Total

37.3


Male

39.1


Female

Platte County, Missouri Adults

There are 78,444 adults, (15,122 of whom are seniors) in Platte County, Missouri.

Platte County, Missouri Age Dependency

Age Dependency Ratio

23.9

Old Age Dependency Ratio

38.5

Child Dependency Ratio

Platte County, Missouri Sex Ratio

Female

52,093

50.65%

Male

50,755

49.35%

Platte County, Missouri Population by Age

Platte County, Missouri Renter vs Owner Occupied by Household Type

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Platte County, Missouri Household Types

Type Owner Renter
Married83.4%16.6%
All67.2%32.8%
Male52%48%
Female48.7%51.3%
Non Family48.1%51.9%

67.2%

Rate of Home Ownership

Platte County, Missouri Households and Families

Type Count Average Size Owned
All39,9182.5667.2
Married21,2753.1783.4
Male1,9063.1252
Female3,4983.1848.7
Non Family13,2391.3248.1

3.1

Average Family Size

2.56

Average Household Size

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Platte County, Missouri Households by Type

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Education Attained Count Percentage
Less Than 9th Grade6950.99%
9th to 12th Grade2,0762.96%
High School Graduate16,03222.84%
Some College15,76522.46%
Associates Degree5,4477.76%
Bachelors Degree18,83426.83%
Graduate Degree11,34716.16%
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Platte County, Missouri Educational Attainment by Sex (over 25)

Platte County, Missouri Educational Attainment by Race

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Race Total High School Bachelors
Native American250238133
Asian1,9361,8041,007
White58,56956,81826,167
Hispanic3,6193,2361,307
2+ Races1,8021,570523
Black4,2613,9081,173
Other Race931774242
Islander32132121

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 native american people with a rate of 53.20%.

Platte County, Missouri Educational Attainment by Race

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Name Average Male Female
Overall$49,712$58,336$41,692
Less Than 9th Grade$29,167$33,051$21,882
High School Graduate$36,995$43,964$30,197
Some College$42,063$44,889$36,480
Bachelors Degree$59,221$75,395$48,325
Graduate Degree$71,898$86,034$62,102

$49,712

Average Earnings

$58,336

Average Male

$41,692

Average Female

Platte County, Missouri Earnings by Educational Attainment

Platte County, Missouri Language by Age

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Platte County, Missouri Language

91.99% of Platte County, Missouri residents speak only English, while 8.01% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.96% of the population.

Platte County, Missouri Language

Platte County, Missouri Poverty by Race

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Name Total In Poverty Poverty Rate
Black6,7256339.41%
Native298206.71%
Hispanic6,3694136.48%
White81,8333,9664.85%
Asian2,849592.07%
Other104NaN%
Multiple4,2021964.66%

5.11%

Overall Poverty Rate

4.40%

Male Poverty Rate

5.81%

Female Poverty Rate

Poverty in Platte County, Missouri

The race most likely to be in poverty in Platte County, Missouri is Black, with 9.41% below the poverty level.

The race least likely to be in poverty in Platte County, Missouri is Multiple, with 4.66% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.00%. Among those working part-time, it was 7.82%, and for those that did not work, the poverty rate was 9.99%.

Platte County, Missouri Poverty

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Name Poverty
Less Than 9th Grade16.77%
High School7.36%
Some College4.49%
Bachelors or Greater1.97%

Platte County, Missouri Poverty Rate by Education

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Rate Poverty
Male Employed2.29%
Male Unemployed14.13%
Female Employed2.84%
Female Unemployed22.44%

Platte County, Missouri Poverty Rate by Employment Status and Sex

Platte County, Missouri Income by Household Type

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Name Median Mean
Households$82,448$103,822
Families$100,420$122,659
Married Families$113,139$136,738
Non Families$48,045$62,059
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Income by Household Type

Platte County, Missouri Marital Status

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Marriage Rates

53.9%

Overall Marriage Rate

55.0%

Male Marriage Rate

52.9%

Female Marriage Rate

Platte County, Missouri Married by Age and Sex

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Platte County, Missouri 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.

Platte County, Missouri Marital Status by Race

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Platte County, Missouri Marital Status

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7,309

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War1,916
First Gulf War2,121
Vietnam2,284
Korea408
World War II230

Platte County, Missouri Veterans by War

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Age Group Veterans
18 to 34851
35 to 541,897
55 to 641,435
65 to 741,803
75+1,323

Platte County, Missouri Veterans by Age

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Name Veterans % of Total
White6,3679.56%
Black53310.40%
Native American135.16%
Asian200.85%
Islander10831.58%
Other Race15514.78%
2+ Races1134.97%
Hispanic4059.39%

Platte County, Missouri Veterans by Race

Platte County, Missouri Veterans by Education

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3.60%

Veteran Poverty Rate

28.33%

Veteran Disability Rate

Platte County, Missouri Veterans by Education

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71%

Labor Force Participation

68%

Employment Rate

3.4%

Unemployment Rate

Platte County, Missouri Employment by Age

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Platte County, Missouri Employment by Race

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Platte County, Missouri 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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49.52%

Born in Platte County, Missouri

94.59%

Native Born

5.41%

Foreign Born

2.17%

Non Citizen

3.24%

Naturalized

Place of Birth

94.59% of Platte County, Missouri residents were born in the United States, with 49.52% having been born in Missouri. 2.17% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Platte County, Missouri Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources