Hydro
Hydro has notably lower household income than the US average, with a median household income of $40,341. Population has held roughly steady since 2000. Median home value has more than tripled since 2000, reaching $155,100. Households here earn about 38% less than the Oklahoma median.
Population & growth
PEP 2025 EST:901 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Hydro, Oklahoma?
Hydro, Oklahoma has about 1,157 residents according to the 2024 American Community Survey.
What is the median household income in Hydro, Oklahoma?
The typical household in Hydro, Oklahoma earns about $40,341 a year. Half of households make more than that, and half make less.
Is Hydro, Oklahoma expensive?
In Hydro, Oklahoma, the median home is worth about $155,100, and the typical rent is about $784 a month.
How educated are people in Hydro, Oklahoma?
About 24.4% of adults age 25 and over in Hydro, Oklahoma hold a bachelor's degree or higher.
What is the poverty rate in Hydro, Oklahoma?
About 13.6% of people in Hydro, Oklahoma live below the federal poverty line.
Has Hydro, Oklahoma grown since 1990?
Yes, Hydro, Oklahoma has grown since 1990. The population has added about 149 residents, a change of about 15 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024