Delphos Flag

Delphos

County:
Ottawa County
County Seat:
No
Area (mi²):
0.593
State:
Kansas

Delphos is a city located in Ottawa County, Kansas. Delphos has a 2025 population of 301 . Delphos is currently declining at a rate of 0% annually and its population has increased by 0.33% since the most recent census, which recorded a population of 300 in 2020.

The average household income in Delphos is $69,917 with a poverty rate of 20.7%. The median age in Delphos is 46.9 years: 44.5 years for males, and 47 years for females. For every 100 females there are 98.7 males.

301
Total Population
508
Density (mi²)

Delphos Population

Delphos Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Delphos includes 89.17% White, and smaller percentages for and multiracial populations.

Population by Race

White (89.17%)

Two or more races (10.83%)

Race
Population
Percentage (of total)
White28089.17%
Two or more races3410.83%

Delphos Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Delphos' average per capita income is $52,583. Household income levels show a median of $55,417. The poverty rate stands at 20.7%.

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$82,917$87,479
Married Families$77,188-
Households$55,417$69,917
Non Families$48,750$43,930

$52,583

Average Income

$55,417

Median Household Income

20.7%

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)