Adams County, ID demographics:
population, income, and more
Adams County population
How many people live in Adams County
Adams County is home to 4,744 residents, according to the most recent Census data. Gender-wise, 51.2% of Adams County locals are male, and 48.8% are female.
Age demographics
The median age in Adams County is 54, with the population distributed as follows: about 13.8% are children under 15, then 9.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.5% of the population, while another 28.2% fall into the 45 to 64 bracket. Finally, around 30.1% are 65 or older.
Racial makeup
In Adams County, 98.9% of the population are US-born citizens, while 0.7% have gained naturalized citizenship. At the same time, 0.4% of residents are non-citizens. There’s also a share of 8% that includes residents with two or more races.
Households in Adams County
A peek inside Adams County households
Adams County has 1,776 households, with an average of 3 members in each. Of these, 64.9% are families, while the remaining 35.1% are made up of individuals living alone or with non-relatives, such as roommates.
Households stats
Housing in Adams County
The housing landscape of Adams County
Adams County's housing consists of 2,674 units, with 91.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.5% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5% of the housing landscape.
The age of buildings in Adams County
In Adams County, the median construction year is 1986. About 7.1% of homes were built before the 1940s, with another 9.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 19.3% of homes were added from 2000 to 2009, 8% between 2010 and 2019, and 1.6% are part of the newest wave of development.
Adams County occupancy rates
Out of the 1,776 occupied housing units in Adams County, 84.7% are owner-occupied, while 15.3% are lived in by tenants. Meanwhile, 33.6% of all homes on the local market sit vacant.
Adams County housing costs
Housing costs in Adams County come to a median of $794 per month, while tenants specifically pay a median gross rent of $830.
Education in Adams County
Adams County education at a glance
About 48.2% of the population in Adams County went to high school, while 24% pursued college studies. Another 6.4% earned an associate degree and 12.8% hold a bachelor’s. Meanwhile, 7.7% went even further, earning a master’s or doctorate.
Income in Adams County
How much people earn in Adams County
The average annual household income in Adams County was $90,162 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.3% change from the previous year. At the same time, the median income stood at $61,808, reflecting a +4.2% shift over the same period.
Adams County income by age
In Adams County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $87,067. Those with someone between 45 and 64 in charge, often well established professionally, earn $70,446 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $60,750, while those led by someone over 65, many of whom may be retired, have about $53,269 in earnings. Overall, 82% of the locals in this community live above the poverty line.
Employment in Adams County
Workforce and job types in Adams County
The job market in Adams County is powered by 1,752 working residents, spread across a range of industries and roles. 66% of the working population are employed in professional or administrative positions, while 34% are in hands-on or service-based jobs. Also, 25.3% run their own businesses, 47.8% are employed by private companies, and 21.1% work in the public sector.
Workforce demographics
Available workforce
The unemployment rate in Adams County stands at 7.4%, representing the share of the workforce currently without a job and actively looking for one.
Transportation in Adams County
How people get around in Adams County
Commuting methods vary: 81.4% of residents travel by personal vehicle and 3.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.
What is the median and average household income in Adams County by zipcode?
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FAQs about Adams County demographics
What is the total population of Adams County?
What is the gender ratio in Adams County?
- 51.2% males (2,430 residents)
- 48.8% females (2,314 residents)
What is the median age in Adams County?
What is the age distribution of the population in Adams County?
- Under 15: 13.8% (653 residents)
- Ages 15-24: 9.4% (444 residents)
- Ages 25-44: 18.5% (878 residents)
- Ages 45-64: 28.2% (1,340 residents)
- Over 65: 30.1% (1,429 residents)
What is the racial and ethnic makeup of Adams County?
- White: 89.2% (4,230 residents)
- Black or African American: 0.2% (9 residents)
- American Indian and Alaska Native: 2% (96 residents)
- Asian: 0% (0 residents)
- Native Hawaiian and Other Pacific Islander: 0% (2 residents)
- Two or More Races: 8% (378 residents)
- Other: 0.6% (29 residents)
What percentage of the population in Adams County are U.S.-born citizens?
How many housing units are there in Adams County?
How many households are in Adams County and what is the average household size?
What is the median household income in Adams County?
What is the employment rate and job market overview for Adams County?
Job types:
- White-collar workers: 66% (1,156 residents)
- Blue-collar workers: 34% (596 residents)
Places of employment:
- Self-employed: 25.3% (443 residents)
- Private companies: 47.8% (837 residents)
- Governmental workers: 21.1% (369 residents)
- Not-for-profit companies: 5.9% (103 residents)
Data source & methodology
The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.
The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.
No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.