Guelph Flag

Guelph

County:
Sumner County
County Seat:
No
Area (mi²):
54.608
State:
Kansas

Guelph is located in Sumner County, Kansas. Guelph has a 2025 population of 142. Guelph is currently declining at a rate of -0.7% annually and its population has decreased by -1.39% since the most recent census, which recorded a population of 144 in 2020.

The average household income in Guelph is $60,650 with a poverty rate of 0.58%The median age in Guelph is 33.5 years: 37.1 years for males, and 33.4 years for females.

142
Total Population
3
Density (mi²)
-1 -0.7%
Growth

Guelph Population

Demographics

Economics and Income Statistics

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)