Idaho City is a city located in Boise County Idaho. Idaho City has a 2024 population of 549. It is also the county seat of Boise County. Idaho City is currently growing at a rate of 3.78% annually and its population has increased by 17.31% since the most recent census, which recorded a population of 468 in 2020.
The average household income in Idaho City is $57,496 with a poverty rate of 6.84%. The median age in Idaho City is 38.3 years: 46.3 years for males, and 35.2 years for females.
According to the most recent ACS, the racial composition of Idaho City was:
White
Two or more races
Other race
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 319 | 2.1 | 69 | 31 |
| Married | 188 | 2.43 | 61.2 | 38.8 |
| Non Family | 93 | 0 | 82.8 | 17.2 |
| Female | 20 | 2.7 | 50 | 50 |
| Male | 18 | 3.61 | 100 | 0 |
2.44
Average Family Size
2.1
Average Household Size
69.0%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among asian people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 14.29%.
All
Male
Female
$34,495
Average Earnings
$35,583
Average Male
$32,157
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
96.89% of Idaho City residents speak only English, while 3.11% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.46% of the population.
rate
6.84%
Overall Poverty Rate
1.94%
Male Poverty Rate
10.99%
Female Poverty Rate
The race most likely to be in poverty in Idaho City is Black, with 100% below the poverty level.
The race least likely to be in poverty in Idaho City is White, with 7.58% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 4.38%. Among those working part-time, it was 2.01%, and for those that did not work, the poverty rate was 14.2%.
Married
Widowed
Divorced
Separated
NeverMarried
64.2%
Overall Marriage Rate
60.3%
Male Marriage Rate
68.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
20%
Veteran Disability Rate
LaborForceParticipation
62.4%
Labor Force Participation
58.6%
Employment Rate
6%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
41.16%
Born in Idaho City
97.47%
Native Born
2.53%
Foreign Born
2.53%
Non Citizen
0%
Naturalized
97.47% of Idaho City residents were born in the United States, with 41.16% having been born in Idaho. 2.53% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 651 | 21 | 3.33% |
| 2028 | 630 | 20 | 3.28% |
| 2027 | 610 | 20 | 3.39% |
| 2026 | 590 | 21 | 3.69% |
| 2025 | 569 | 20 | 3.64% |
| 2024 | 549 | 20 | 3.78% |
| 2023 | 529 | 20 | 3.93% |
| 2022 | 509 | 21 | 4.3% |
| 2021 | 488 | 20 | 4.27% |
| 2020 | 468 | -4 | -0.85% |
| 2019 | 472 | 7 | 1.51% |
| 2018 | 465 | 16 | 3.56% |
| 2017 | 449 | 12 | 2.75% |
| 2016 | 437 | 5 | 1.16% |
| 2015 | 432 | 9 | 2.13% |
| 2014 | 423 | 2 | 0.48% |
| 2013 | 421 | -6 | -1.41% |
| 2012 | 427 | -15 | -3.39% |
| 2011 | 442 | -3 | -0.67% |
| 2010 | 445 | 0 | 0% |