Lonerock Flag

Lonerock

County:
Gilliam County
County Seat:
No
Area (mi²):
1.011
State:
Oregon

Lonerock is a city located in Gilliam County, Oregon. Lonerock has a 2026 population of 20. Lonerock is currently declining at a rate of 0% annually and its population has decreased by -9.09% since the most recent census, which recorded a population of 22 in 2020.

The median age in Lonerock is 67.5 years: 68.6 years for males, and 62.5 years for females. For every 100 females there are 50.0 males.

20
Total Population
20
Density (mi²)

Lonerock Population

Lonerock Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262000%
202520-1-4.76%
202421-1-4.55%
202322-1-4.35%
20222300%
20212314.55%
20202200%
20192214.76%
20182115%
20172000%
201620-1-4.76%
20152100%
201421-1-4.55%
20132200%
20122200%
20112214.76%
20102100%

Median Age

Overall: 67.5 years
Female: 62.5 years
Male: 68.6 years

Lonerock Adults

There are 36 adults, (19 of whom are seniors) in Lonerock.

Sex Ratio

Female: 24 (66.7%)
Male: 12 (33.3%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White36100%
Race
Population ↓
Percentage (of total)
White25.56%
Race
Population ↓
Percentage (of total)
White3494.44%

Lonerock Marital Status

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)