Grundy County, Missouri Population 2024

9,786

Grundy County, Missouri's estimated 2024 population is 9,786 with a growth rate of -0.3% in the past year according to the most recent United States census data. Grundy County, Missouri is the 86th largest county in Missouri. The 2010 population was 10,254 and has seen a growth of -4.56% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20299,641-29-0.3%
20289,670-29-0.3%
20279,699-29-0.3%
20269,728-29-0.3%
20259,757-29-0.3%
20249,786-29-0.3%
20239,815-29-0.29%
20229,844870.89%
20219,75730.03%
20209,754-26-0.27%
20199,780-169-1.7%
20189,949-41-0.41%
20179,990-117-1.16%
201610,107740.74%
201510,033-150-1.47%
201410,183-163-1.58%
201310,346130.13%
201210,333790.77%
201110,25400%
201010,25400%
199010,536-1,423-11.9%
198011,9591401.18%
197011,819-401-3.28%
196012,220-1,000-7.56%
195013,220-2,496-15.88%
194015,716-419-2.6%
193016,135-1,419-8.08%
192017,5548104.84%
191016,744-1,088-6.1%
190017,832-44-0.25%
189017,8762,69117.72%
188015,1854,61843.7%
187010,5672,68033.98%
18607,8874,881162.38%
18503,006-6,635-68.82%
2024 Growth Rate
-0.3% (-29)
County Website
Grundy County
County Seat
Trenton
2020 Population
9,754
Area
435 mi²
Density
22 people/mi²
Growth Since 2020
0.33% (32)
Founded
January 2, 1841

Population by Race

Race
Population
Percentage (of total)
White9,33194.46%
Two or more races2983.02%
Asian950.96%
Other race840.85%
Black or African American430.44%
Native American260.26%
Native Hawaiian or Pacific Islander10.01%

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Grundy County, Missouri Population by Race

Grundy County, Missouri Population Pyramid 2024

Grundy County, Missouri Median Age

40.2

Total

38.7

Male

40.9

Female

Grundy County, Missouri Adults

There are 7,405 adults, (2,147 of whom are seniors) in Grundy County, Missouri.

Grundy County, Missouri Age Dependency

87.9

Age Dependency Ratio

40.8

Old Age Dependency Ratio

47

Child Dependency Ratio

Grundy County, Missouri Sex Ratio

Female5,05651.18%
Male4,82248.82%

Grundy County, Missouri Population by Age

Grundy County, Missouri Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,8062.5168.331.7
Married1,8843.2780.219.8
Non Family1,4881.2256.943.1
Female3003.6245.754.3
Male1343.5777.622.4

3.26

Average Family Size

2.51

Average Household Size

68.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Grundy County, Missouri Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade5558.32%
Associates Degree76911.53%
Bachelors Degree69810.47%
Graduate Degree3024.53%
High School Graduate2,57238.57%
Less Than 9th Grade4166.24%
Some College1,35720.35%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Grundy County, Missouri Educational Attainment by Sex (over 25)

Grundy County, Missouri Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White6,3685,423945
Hispanic13512118
2+ Races1069210
Other Race585818
Asian464122
Native American23175
Black21210
Islander100

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 47.83%.

Grundy County, Missouri Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$44,261$54,087$40,990
Graduate Degree$46,484$47,656$46,333
High School Graduate$34,781$45,472$21,563
Less Than 9th Grade$16,059$36,000$11,793
Overall$37,049$46,063$28,091
Some College$36,202$46,106$31,842

$37,049

Average Earnings

$46,063

Average Male

$28,091

Average Female

Grundy County, Missouri Earnings by Educational Attainment

Grundy County, Missouri Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Grundy County, Missouri Language

94.16% of Grundy County, Missouri residents speak only English, while 5.84% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.3% of the population.

Grundy County, Missouri Language

Grundy County, Missouri Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White8,9371,37915.43%
Hispanic25812950%
Multiple2919131.27%
Native22627.27%
Black21419.05%
Asian9022.22%
Islander11100%

16.53%

Overall Poverty Rate

12.21%

Male Poverty Rate

20.68%

Female Poverty Rate

Poverty in Grundy County, Missouri

The race most likely to be in poverty in Grundy County, Missouri is Islander, with 100% below the poverty level.

The race least likely to be in poverty in Grundy County, Missouri is Asian, with 2.22% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.03%. Among those working part-time, it was 19.89%, and for those that did not work, the poverty rate was 25.75%.

Grundy County, Missouri Poverty

rate

Rate
Poverty
Less Than 9th Grade34.07%
High School20.49%
Some College9.03%
Bachelors or Greater1.41%

Grundy County, Missouri Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed33.33%
Female Employed14.61%
Male Unemployed9.09%
Male Employed5.51%

Grundy County, Missouri Poverty Rate by Employment Status and Sex

Grundy County, Missouri Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$64,239$76,524
Households$51,045$69,032
Married Families$73,023$-999,999,999
Non Families$23,246$55,074

mean

median

Income by Household Type

Grundy County, Missouri Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

51.1%

Overall Marriage Rate

54.0%

Male Marriage Rate

48.5%

Female Marriage Rate

Grundy County, Missouri Married by Age and Sex

male

female

Grundy County, Missouri 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.

Grundy County, Missouri Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Grundy County, Missouri Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

625

Number of Veterans

566

Male Veterans

59

Female Veterans

War
Veterans
Vietnam228
First Gulf War136
Second Gulf War117
Korea87
World War II7

Grundy County, Missouri Veterans by War

count

Age Group
Veterans
75+212
65 to 74168
35 to 54128
55 to 6476
18 to 3441

Grundy County, Missouri Veterans by Age

count

Name
Veterans
% of Total
White5888.31%
2+ Races2416.55%
Hispanic148.59%
Other Race69.68%
Black413.33%
Native American312%

Grundy County, Missouri Veterans by Race

Grundy County, Missouri Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.78%

Veteran Poverty Rate

31.53%

Veteran Disability Rate

Grundy County, Missouri Veterans by Education

LaborForceParticipation

54.7%

Labor Force Participation

52.5%

Employment Rate

4.1%

Unemployment Rate

Grundy County, Missouri Employment by Age

LaborForceParticipation

Grundy County, Missouri Employment by Race

LaborForceParticipation

Grundy County, Missouri 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

75.29%

Born in Grundy County, Missouri

98.78%

Native Born

1.22%

Foreign Born

0.76%

Non Citizen

0.47%

Naturalized

Place of Birth

98.78% of Grundy County, Missouri residents were born in the United States, with 75.29% having been born in Missouri. 0.76% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Grundy County, Missouri Place of Birth

Sources