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)
White9,19093.57%
Two or more races4094.16%
Asian890.91%
Other race720.73%
Black or African American500.51%
Native American110.11%
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

39.7

Total

38.5

Male

40.9

Female

Grundy County, Missouri Adults

There are 7,308 adults, (2,136 of whom are seniors) in Grundy County, Missouri.

Grundy County, Missouri Age Dependency

89.9

Age Dependency Ratio

41.3

Old Age Dependency Ratio

48.6

Child Dependency Ratio

Grundy County, Missouri Sex Ratio

Female5,01351.04%
Male4,80948.96%

Grundy County, Missouri Population by Age

Grundy County, Missouri Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,8282.4869.330.7
Married1,8643.3381.718.3
Non Family1,5891.2254.745.3
Female2323.4757.342.7
Male1433.8589.510.5

3.27

Average Family Size

2.48

Average Household Size

69.3%

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 Grade5538.35%
Associates Degree72210.9%
Bachelors Degree70310.62%
Graduate Degree3505.29%
High School Graduate2,51437.97%
Less Than 9th Grade4136.24%
Some College1,36620.63%

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
White6,2985,354989
2+ Races16014922
Hispanic13612325
Other Race474715
Asian413517
Black33327
Native American853
Islander100

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

The highest rate of bachelors degrees is among asian people with a rate of 41.46%.

Grundy County, Missouri Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$45,919$56,156$43,555
Graduate Degree$48,500$50,521$47,560
High School Graduate$35,833$47,262$22,955
Less Than 9th Grade$14,205$33,828$11,576
Overall$39,414$49,093$26,847
Some College$39,944$51,136$31,176

$39,414

Average Earnings

$49,093

Average Male

$26,847

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

94.82% of Grundy County, Missouri residents speak only English, while 5.18% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.84% of the population.

Grundy County, Missouri Language

Grundy County, Missouri Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White8,8171,44216.35%
Hispanic25211445.24%
Multiple4017217.96%
Black29413.79%
Native7342.86%
Asian8622.33%
Islander11100%

16.84%

Overall Poverty Rate

11.44%

Male Poverty Rate

22.08%

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 2.33% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.57%. Among those working part-time, it was 25.84%, and for those that did not work, the poverty rate was 27.6%.

Grundy County, Missouri Poverty

rate

Rate
Poverty
Less Than 9th Grade41.93%
High School19.85%
Some College9.54%
Bachelors or Greater2.9%

Grundy County, Missouri Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed66.67%
Female Employed18.32%
Male Unemployed4.44%
Male Employed4.27%

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$71,250$88,981
Households$53,839$76,823
Married Families$79,231$-999,999,999
Non Families$24,438$56,715

mean

median

Income by Household Type

Grundy County, Missouri Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

51.3%

Overall Marriage Rate

54.2%

Male Marriage Rate

48.6%

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

529

Number of Veterans

485

Male Veterans

44

Female Veterans

War
Veterans
Vietnam211
First Gulf War109
Second Gulf War94
Korea64
World War II0

Grundy County, Missouri Veterans by War

count

Age Group
Veterans
75+193
65 to 74143
35 to 5490
55 to 6471
18 to 3432

Grundy County, Missouri Veterans by Age

count

Name
Veterans
% of Total
White4957.12%
2+ Races2210.95%
Hispanic116.83%
Other Race611.76%
Black513.16%
Native American110%

Grundy County, Missouri Veterans by Race

Grundy County, Missouri Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.29%

Veteran Poverty Rate

32.81%

Veteran Disability Rate

Grundy County, Missouri Veterans by Education

LaborForceParticipation

54%

Labor Force Participation

52.5%

Employment Rate

2.8%

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

76.19%

Born in Grundy County, Missouri

98.91%

Native Born

1.09%

Foreign Born

0.57%

Non Citizen

0.52%

Naturalized

Place of Birth

98.91% of Grundy County, Missouri residents were born in the United States, with 76.19% having been born in Missouri. 0.57% 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