St. Marks Flag

St. Marks

County Seat:
No
Area (mi²):
0.977
State:
Kansas

St. Marks is a CDPlocated in Sedgwick County, Kansas. St. Marks has a 2026 population of 107. St. Marks is currently growing at a rate of 7% annually and its population has increased by 214.71% since the most recent census, which recorded a population of 34 in 2020.

The median age in St. Marks is 21.4 years: 17.4 years for males, and 0 years for females. For every 100 females there are 358.8 males.

107
Total Population
109
Density (mi²)
7 7%
Growth

St. Marks Population

St. Marks Population

Year↓
Population
Growth
Annual Change
202610777%
202510066.38%
202387-20-18.69%
202210763143.18%
2021441029.41%
20203400%

Median Age

Overall:21.4 years
Female:0 years
Male:17.4 years

St. Marks Adults

There are 84 adults, (0 of whom are seniors) in St. Marks.

Sex Ratio

Female: 34 (21.8%)
Male: 122 (78.2%)

Demographics

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

Population by Race

Race
Population↓
Percentage (of total)
White156100%
Race
Population↓
Percentage (of total)
White1811.54%
Race
Population↓
Percentage (of total)
White13888.46%

St. Marks Marital Status

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)