Hydro, OK Profile: Facts, Map & Data


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Hydro, Oklahoma - Basic Facts

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The Town of Hydro had a population of 958 as of July 1, 2017. Hydro ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Oklahoma. See peer rankings below.

The primary coordinate point for Hydro is located at latitude 35.548 and longitude -98.5797 in Blaine County. The formal boundaries for the Town of Hydro (see map below) encompass a land area of 0.67 sq. miles and a water area of 0 sq. miles. Blaine County is in the Central time zone (GMT -6). The elevation is 1,555 feet.

While the primary coordinates for Town of Hydro are located in Blaine County, it should be noted that the formal boundaries for this community also extend into and Caddo County.

The Town of Hydro (GNIS ID: ) has a P1 Census Class Code which indicates populated place that is also an incorporated place with the same name and the same census code. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Oklahoma is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Hydro is located within Hydro Division of Blaine County.

Beneath the boundary map are tables with Hydro population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Town of Hydro, OK Boundary Map

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Hydro, OK Data & Demographics (As of July 1, 2017)


Total Population 958
Daytime Population: Workers 326
Daytime Population: Residents 521
Total Daytime Population (TDP) 847
Ratio TDP/Total Population1 0.88
Population in Households 948
Population in Familes 784
Population in Group Qrtrs 10
Population Density2 1,425
Diversity Index3 40


Median Household Income $42,638
Average Household Income $53,784
Per Capita Income $21,463


Total Housing Units 470 (100%)
Owner Occupied HU 265 (56.4%)
Renter Occupied HU 116 (24.7%)
Vacant Housing Units 89 (18.9%)
Median Home Value $96,429
Average Home Value $139,607


Total Households 381
Average Household Size 2.49
Family Households 258
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.16% -0.19%
Households -0.18% -0.26%
Families -0.11% -0.31%
Median Household Income   2.1%
Per Capita Income   2.59%

Hydro, OK - Peer Comparisons by Rank and Percentile

The table below compares Hydro to the other 731 incorporated cities, towns and CDPs in Oklahoma by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 247 66th
Population Density # 61 92nd
Diversity Index # 527 28th
Median Household Income # 366 50th
Per Capita Income # 433 41st

Additional comparisons and rankings can be made with a VERY EASY TO USE Oklahoma Census Data Comparison Tool.

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