Winchester Flag

Winchester

County:
Lewis County
County Seat:
No
Area (mi²):
0.176
State:
Idaho

Winchester is a city located in Lewis County, Idaho. Winchester has a 2026 population of 373. Winchester is currently growing at a rate of 1.08% annually and its population has increased by 5.97% since the most recent census, which recorded a population of 352 in 2020.

The median household income in Winchester is $45,208 with a poverty rate of 27.15%. The median age in Winchester is 54.7 years: 62.5 years for males, and 51.5 years for females. For every 100 females there are 139.7 males.

373
Total Population
2,116
Density (mi²)
4 1.08%
Growth

Winchester Population

Winchester Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202637341.08%
202536930.82%
2024366-4-1.08%
202337020.54%
202236841.1%
2021364123.41%
202035200%
2019446379.05%
2018409349.07%
2017375329.33%
201634372.08%
2015336-3-0.88%
201433900%
2013339-2-0.59%
201234110.29%
201134000%
2010341-1-0.29%

Median Age

Overall: 54.7 years
Female: 51.5 years
Male: 62.5 years

Winchester Adults

There are 253 adults, (112 of whom are seniors) in Winchester.

Sex Ratio

Female: 126 (41.7%)
Male: 176 (58.3%)

Demographics

The racial composition of Winchester includes 88.41% White, and smaller percentages for Native American, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White26788.41%
Two or more races309.93%
Native American20.66%
Asian20.66%
Other race10.33%
Race
Population ↓
Percentage (of total)
Two or more races103.31%
White82.65%
Race
Population ↓
Percentage (of total)
White25985.76%
Two or more races206.62%
Native American20.66%
Asian20.66%
Other race10.33%

Winchester Marital Status

Economics and Income Statistics

Winchester 's average per capita income is $40,313. Household income levels show a median of $45,208. The poverty rate stands at 27.15%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$64,688$76,075
Married Families$64,375-
Households$45,208$55,754
Non Families$30,000$31,978

$40,313

Average Income

$45,208

Median Household Income

27.15%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)