Iliff Flag

Iliff

County:
Logan County
County Seat:
No
Area (mi²):
0.191
State:
Colorado

Iliff is a town located in Logan County, Colorado. Iliff has a 2025 population of 239. Iliff is currently declining at a rate of -0.42% annually and its population has decreased by -2.05% since the most recent census, which recorded a population of 244 in 2020.

The average household income in Iliff is $70,691 with a poverty rate of 7.25%. The median age in Iliff is 41.3 years: 35.7 years for males, and 43.8 years for females.

239
Total Population
1,251
Density (mi²)
-1 -0.42%
Growth

Iliff Population

Iliff Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Iliff includes 93.84% White, and smaller percentages for Black or African American, Two or more races, other race and multiracial populations.

Population by Race

White (93.8%)

Black or African American (2.9%)

Two or more races (2.2%)

Other race (1.1%)

Race
Population
Percentage (of total)
White25993.84%
Black or African American82.9%
Two or more races62.17%
Other race31.09%

Iliff Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Iliff's average per capita income is $41,111. Household income levels show a median of $73,750. The poverty rate stands at 7.25%.

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
Married Families$77,174-
Families$76,087$76,041
Households$73,750$70,691
Non Families$53,750$54,641

$41,111

Average Income

$73,750

Median Household Income

7.25%

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)