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Harper County, OK: population growth, jobs and income

Harper County lost 24 residents between 2024 and 2025 (−0.8%).

Harper County had an estimated 3,172 residents in 2025, down 2.3% (74 fewer people) since 2020. That is slower than Oklahoma as a whole (+4.0%), and the 64th fastest growth of 77 counties in Oklahoma.

Data as of 2025 · updated

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In the Harper County report

One-time $99 PDF: everything on this page for Harper County, ranked against Oklahoma and the U.S., plus these figures that are not on the free page:

  • Median gross rent$828/mo2020–24
  • Vacant homes, incl. seasonal and second homes22.2%2020–24
  • New homes permitted, last 12 months12025-10/2026-09
  • Rent growth, 5 yearsIn the report
  • Permits in 5+ unit buildingsIn the report
  • IRS income moving in (net AGI)In the report
  • Neighbouring-county comparison tableIn the report

What's inside: 5 pages

  1. 1 Summary, headline numbers and ranks (free preview)
  2. 2 Ranks and the neighbouring-county table
  3. 3 Migration, with IRS mover and income flows
  4. 4 Rent, vacant homes, permits and employers
  5. 5 Every source and the methods
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Headline numbers

What the numbers say

Net domestic migration was negative in 2025: 39 more people moved out to other U.S. counties than moved in.

Private employers had 478 paid employees in mid-March 2023, −0.6% since 2018 (County Business Patterns).

Unemployment averaged 2.3% in 2025, 0.5 points lower than in 2019 (before the pandemic).

Builders were authorized to start 2 new homes in 2025, or 0.6 per 1,000 residents.

Median household income was $64,053 in the 2020–24 American Community Survey, +44.5% since 2016–20.

Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 2,530th.

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Harper County population by year

Resident population, July 1 estimate (Census Bureau)
YearPopulationChange
20253,172−24
20243,196−5
20233,201+35
20223,166−7
20213,173−73
20203,246–

Census Bureau population estimates, July 1 of each year.

What drove the change in Harper County

Harper County lost 74 people since 2020; the biggest drag was domestic migration (−114).

Components of population change, people (Census Bureau)
Component20252020–25Share
Natural changebirths minus deaths−4−40
International migrationfrom and to other countries+19+80
Domestic migrationfrom and to other U.S. counties−39−114
Total change−24−74

Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.

How it ranks

MeasureIn OklahomaAmong U.S. counties
Population growth64th of 772,530th of 3,107
Net domestic migration per 1,000 residents74th of 772,942nd of 3,108
Private-sector job growth38th of 771,967th of 3,092
Median household income19th of 771,678th of 3,107
Lowest unemployment rate4th of 7785th of 3,108
New homes permitted per 1,000 residents44th of 752,330th of 3,005

1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.

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The County Growth and Demographics Report for Harper County, OK as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.

Add 2 neighbouring counties for $50: the Woodward County and Woods County reports too, $149 for all 3.

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Neighbouring counties

Over 2020–25, Harper County's population change (−2.3%) was ahead of 4 of its 6 neighbouring counties and behind 2 (Comanche County, KS and Woods County).

Only Beaver County had a higher median household income (2020–24) among its 6 neighbouring counties; Harper County's was $64,053.

Harper County, OK and its 6 neighbouring counties: public federal figures
CountyPopulation2025Population change2020–25Net domestic migration per 1,000 residents2025Homes permitted per 1,000 residents2025Median household income2020–24
Harper County, OK This county3,172−2.3%−12.30.6$64,053
Clark County, KS1,900−3.8%6.31.6$63,043
Woodward County, OK19,827−2.8%−3.60.3$61,417
Comanche County, KS1,673−0.4%3.60.0$54,545
Ellis County, OK3,613−3.4%1.40.3$61,016
Beaver County, OK4,882−2.9%−5.50.0$64,276
Woods County, OK8,443−1.8%−12.10.8$53,275

Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.

All 77 Oklahoma counties · Every state

Questions

Is Harper County growing?

No. Its population fell 2.3% between 2020 and 2025, about 74 fewer people (Census Bureau population estimates). Oklahoma as a whole changed +4.0% over the same years. That ranks 64th of 77 counties in Oklahoma for population growth.

How many people moved to Harper County?

On net, none in 2025: about 39 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).

What is the unemployment rate in Harper County?

It averaged 2.3% in 2025 (BLS Local Area Unemployment Statistics, annual average).

What is the population of Harper County?

About 3,172 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.

How many jobs are in Harper County?

Private employers there had 478 paid employees in mid-March 2023, −0.6% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).

What Beacon CRE covers in Oklahoma

Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Oklahoma county pages carry the public federal growth figures.

See the Carolinas map

Harper County data alerts

Email me when Harper County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.

We use your address only to email you when new data for Harper County is out: what changed, with a link to that county's report. No newsletter, no other sales emails. Delete it any time with the link in every email. We'll email you a link to confirm first; nothing starts until you click it. Privacy notice.

Sources and method

Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.

Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.