Grain Valley, MO Population

Overview

15,435

Total Population

35.1

Median age

50.59%

Female population %

97.7:100

Gender ratio (M:F)

10-14 years

Largest age group

55.1

Total dependency ratio

White

Largest racial group

557

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Grain Valley's population is young compared to the rest of the country:

The median age in Grain Valley is 35.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Grain Valley's population under 18 was 30.66%, compared to the 22.51% nationwide.
Grain Valley's elderly or the senior population (over 65 age) was 10.48% as compared to 16.04% nationwide.
Of the total population in Grain Valley, 25.05% were under the age of 15, 17.38% aged 15 to 29, 47.09% aged 30 to 64, 9.83% aged 65 to 84, and 0.65% were 85 years of age and older.

There are 183 more females than males in Grain Valley:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.59% females and 49.41% males in Grain Valley, MO.
The Grain Valley, MO gender ratio is 97.7:100 i.e. 97.7 men to 100 women (0.977).
For male population, the largest age group is 10-14 years with a population of 908.
For the female population, the largest age group is 10-14 years with a population of 897.

Grain Valley's population has become increasingly diverse:

Racial distribution of Grain Valley population: 89.67% are White, 3.12% are Black or African American, 0.50% are American Indian and Alaska Native, 0.37% are Asian, 0.92% are some other race and 5.42% are multiracial.
Grain Valley's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 557 is Hispanic or Latino (of any race), and 14,878 (96.39% of the total population) is Non-Hispanic.
The largest racial group in Grain Valley is White with a population of 13,841 (89.67% of the total population).

Grain Valley's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 16,178 in the year 2022
From 2000 to 2010, Grain Valley's population increased by 7,484 (138.80%), as compared to the national growth of 9.63%.
From 2010 to 2020, Grain Valley's population increased by 2,807 (21.80%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Grain Valley's population was lowest in year 2000 at 5,392.