California Junction Flag

California Junction

County:
Harrison County
County Seat:
No
Area (mi²):
0.461
State:
Iowa

California Junction is a CDP located in Harrison County, Iowa. California Junction has a 2025 population of 98 . California Junction is currently growing at a rate of 7.69% annually and its population has increased by 145% since the most recent census, which recorded a population of 40 in 2020.

The median age in California Junction is 29.4 years: 0 years for males, and 30.4 years for females. For every 100 females there are 68.4 males.

98
Total Population
213
Density (mi²)
7 7.69%
Growth

California Junction Population

California Junction Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of California Junction includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White32100%

California Junction Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

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)