United States › Idaho › Firth CITY · 2020 ACS
Firth Idaho · 517 residents · 0.57 sq mi
Time machine
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The short version
Firth is a city of 517 people in Idaho. Four-year degrees are less common here than nationally, at 16% of adults. 70% were living in the same home a year earlier. The typical home is worth $104,900, having risen by half since 2000. This skews young, with a median age of 34.9. The foreign-born share is 3%.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 34.9
US median: 38.8
Less educated
16% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 32.5 in 2000
US average: 38.8
Population, 1990 – 2024
356 432 509 585 662 1990 2000 2010 2020 2024 Firth Age distribution, 2020
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Section 02
Income & economy $57,115
+64%inflation adjusted, since 2000
from $23,239 in 2000
US average: $66,278
from $10,458 in 2000
US average: $35,364
Households earning $100K+
from 11.3% in 2009
US average: 43.9%
from 25.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 18%
Public administration 1.8%
Arts, entertainment, food 0.9%
Agriculture, forestry, fishing 0%
Transportation & warehousing 0%
Education & health services 0%
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$104,900
+12%inflation adjusted, since 2000
from $62,500 in 2000
US average: $265,253
$681
+61%inflation adjusted, since 2000
from $282 in 2000
US average: $1,124
from 71.1% in 2000
41.8% rent
2.90 people
+12%since 2009
from 2.58 people in 2009
US average: 2.61
from 2.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 63.5%(259)
Hispanic / Latino 29.2%(119)
2020
White, non-Hispanic 66.3%(343)
Hispanic / Latino 28.2%(146)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 3 more ancestry groups with data from 9.5% in 2000
US average: 32.9%
High school or higher
from 68.1% in 2000
US average: 88.5%
from 1.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 15.8 min in 2000
US average: 26.9
from 73.0% in 2009
US average: 75.1%
from 1.6% in 2009
US average: 8.4%
Section 07
Work & employment from 5.6% in 2011
US average: 5.4%
from 59.0% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 14.4% in 2009
US average: 39.3%
Section 08
People & community from 13.4% in 2009
US average: 13.5%
from 17.0% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 17.0% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 35.7%(10)
Gulf War (1990s) 46.4%(13)
Share of the 28 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Firth, Idaho? Firth, Idaho has about 517 residents according to the 2020 American Community Survey.
What is the median household income in Firth, Idaho? The typical household in Firth, Idaho earns about $57,115 a year. Half of households make more than that, and half make less.
Is Firth, Idaho expensive? In Firth, Idaho, the median home is worth about $104,900, and the typical rent is about $681 a month.
How educated are people in Firth, Idaho? About 16.0% of adults age 25 and over in Firth, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Firth, Idaho? About 5.1% of people in Firth, Idaho live below the federal poverty line.
Has Firth, Idaho grown since 1990? Yes, Firth, Idaho has grown since 1990. The population has added about 67 residents, a change of about 15 percent over that period.
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