Miami County, KS Population

Overview

33,968

Total Population

42.5

Median age

49.55%

Female population %

101.8:100

Gender ratio (M:F)

55-59 years

Largest age group

57.6

Total dependency ratio

White

Largest racial group

1,161

Hispanic population

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

TABLE OF CONTENTS

Age

Miami County's population is old compared to the rest of the country:

The median age in Miami County is 42.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Miami County's population under 18 was 24.36%, compared to the 22.51% nationwide.
Miami County's elderly or the senior population (over 65 age) was 16.68% as compared to 16.04% nationwide.
Of the total population in Miami County, 19.87% were under the age of 15, 16.82% aged 15 to 29, 46.64% aged 30 to 64, 15.00% aged 65 to 84, and 1.68% were 85 years of age and older.

There are 306 less females than males in Miami County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.55% females and 50.45% males in Miami County, KS.
The Miami County, KS gender ratio is 101.8:100 i.e. 101.8 men to 100 women (1.018).
For male population, the largest age group is 55-59 years with a population of 1,824.
For the female population, the largest age group is 55-59 years with a population of 1,420.

Miami County's population has become increasingly diverse:

Racial distribution of Miami County population: 93.42% are White, 0.86% are Black or African American, 0.71% are American Indian and Alaska Native, 0.62% are Asian, 1.15% are some other race and 3.24% are multiracial.
Miami County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 1,161 is Hispanic or Latino (of any race), and 32,807 (96.58% of the total population) is Non-Hispanic.
The largest racial group in Miami County is White with a population of 31,733 (93.42% of the total population).

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

The peak population was 34,867 in the year 2022
From 2000 to 2010, Miami County's population increased by 4,370 (15.33%), as compared to the national growth of 9.63%.
From 2010 to 2020, Miami County's population increased by 1,350 (4.11%), 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, Miami County's population was lowest in year 2000 at 28,512.