Hiouchi is a CDP located in Del Norte County, California. Hiouchi has a 2025 population of 101 . Hiouchi is currently declining at a rate of -11.4% annually and its population has decreased by -62.03% since the most recent census, which recorded a population of 266 in 2020.
The average household income in Hiouchi is $62,363 with a poverty rate of 10.08%. The median age in Hiouchi is 65.5 years: 60.3 years for males, and 73.3 years for females. For every 100 females there are 72.5 males.
Data after 2023 is projected based on recent change
The racial composition of Hiouchi includes 91.6% White, and smaller percentages for and multiracial populations.
White (91.6%)
Two or more races (8.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 109 | 91.6% |
| Two or more races | 10 | 8.4% |
Married
Widowed
Divorced
Separated
Never Married
Hiouchi's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 10.08%.
Name | Median | Mean |
|---|---|---|
| Households | - | $62,363 |
| Families | - | $79,947 |
| Married Families | - | - |
| Non Families | - | $44,833 |
Average Income
Median Household Income
Poverty Rate