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 237. Iliff is currently declining at a rate of -0.84% annually and its population has decreased by -3.66% since the most recent census, which recorded a population of 246 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.

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

Race	Population	Percentage (of total)
White	259	93.84%
Black or African American	8	2.9%
Two or more races	6	2.17%
Other race	3	1.09%

Iliff Marital Status

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