Boundary County, ID Population

Overview

11,966

Total Population

43.8

Median age

49.70%

Female population %

101.2:100

Gender ratio (M:F)

65-69 years

Largest age group

71.5

Total dependency ratio

White

Largest racial group

63

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Boundary County is 43.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Boundary County's population under 18 was 23.42%, compared to the 22.51% nationwide.
Boundary County's elderly or the senior population (over 65 age) was 22.63% as compared to 16.04% nationwide.
Of the total population in Boundary County, 19.05% were under the age of 15, 16.59% aged 15 to 29, 41.73% aged 30 to 64, 20.42% aged 65 to 84, and 2.21% were 85 years of age and older.

There are 72 less females than males in Boundary County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.70% females and 50.30% males in Boundary County, ID.
The Boundary County, ID gender ratio is 101.2:100 i.e. 101.2 men to 100 women (1.012).
For male population, the largest age group is 65-69 years with a population of 561.
For the female population, the largest age group is 55-59 years with a population of 502.

Boundary County's population has become increasingly diverse:

Racial distribution of Boundary County population: 91.53% are White, 0.23% are Black or African American, 1.43% are American Indian and Alaska Native, 1.40% are Asian, 0.96% are Native Hawaiian and other Pacific Islander, 1.66% are some other race and 2.78% are multiracial.
Boundary County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 63 is Hispanic or Latino (of any race), and 11,336 (94.74% of the total population) is Non-Hispanic.
The largest racial group in Boundary County is White with a population of 10,953 (91.53% of the total population).

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

The peak population was 13,345 in the year 2022
From 2000 to 2010, Boundary County's population increased by 1,087 (10.97%), as compared to the national growth of 9.63%.
From 2010 to 2020, Boundary County's population increased by 1,139 (10.36%), 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, Boundary County's population was lowest in year 2001 at 9,846.