Is Harper County, KS's population growing or shrinking?
Refreshed annually
It shrank by 37 between 2024 and 2025. Changes in population reflect birth and death rates, immigration patterns, regional shifts, and even the overall health of the economy. Harper County, KS’s 0.68% annual decrease was primarily driven by deaths outpacing births.
In the decade between 2015 and 2025, Harper County, KS’s population shrank by 7.2%.
-37
population change (2024 to 2025)
-0.68%
percent change in population (2024 to 2025)
Since 2000, Harper County, KS’s population increased 6 out of 25 years. The largest increase occurred between 2009 and 2010, when Harper County, KS gained 310 residents. Its largest decline occurred between 2001 and 2002 when there were 163 fewer residents.
Harper County, KS lost 37 residents between 2024 and 2025.
Annual population change, 2001–2025
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What contributes to population change in Harper County, KS?
A county’s population is influenced by three factors:
- Natural population change: If births outnumber deaths in a given year, natural population growth is positive. If deaths exceed births, it is negative. Between 2024 and 2025 natural population change was negative in Harper County, KS, with deaths exceeding births by 33.
- Immigration: international migration directly into or out of a county: If more people move in than move out, population change from immigration is positive. If more people move out than move in, it’s negative. Between 2024 to 2025, Harper County, KS’s population change from immigration was positive with about one more person coming from another country directly to Harper County, KS than leaving.
- Domestic migration, moving between counties: Between 2024 to 2025, Harper County, KS’s population change from domestic migration was negative with about five more people moving to any other county in the US.
Between 2024 and 2025, natural change was the primary driver of population decline in Harper County, KS.
Components of population change from previous year, 2011–2025
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
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USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
