Castle Rock township Flag

Castle Rock township

County Seat:
No
Area (mi²):
35.944
State:
North Dakota

Castle Rock township is located in Hettinger County, North Dakota. Castle Rock township has a 2026 population of 75. Castle Rock township is currently growing at a rate of 1.35% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 74 in 2020.

The median household income in Castle Rock township is $146,250 with a poverty rate of 0%. The median age in Castle Rock township is 32.1 years: 32.6 years for males, and 28.6 years for females. For every 100 females there are 94.1 males.

75
Total Population
2.1
Density (mi²)
1 1.35%
Growth

Castle Rock township Population

Castle Rock township Population

Year ↓
Population
Growth
Annual Change
20267511.35%
20257411.37%
20247300%
20237300%
20227300%
202173-1-1.35%
202074-1-1.33%
20195600%
20185611.82%
201755-2-3.51%
201657-1-1.72%
20155800%
20145811.75%
20135723.64%
20125523.77%
20115348.16%
20105100%

Median Age

Overall: 32.1 years
Female: 28.6 years
Male: 32.6 years

Castle Rock township Adults

There are 24 adults, (3 of whom are seniors) in Castle Rock township.

Sex Ratio

Female: 17 (51.5%)
Male: 16 (48.5%)

Demographics

The racial composition of Castle Rock township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White33100%
Race
Population ↓
Percentage (of total)
White33100%

Castle Rock township Marital Status

Economics and Income Statistics

Castle Rock township's average per capita income is $78,333. Household income levels show a median of $146,250. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$147,000-
Families$146,500$154,508
Households$146,250$150,600
Non Families--

$78,333

Average Income

$146,250

Median Household Income

0%

Poverty Rate

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)