Pāhoa () is a census-designated place (CDP) in the District of Puna in Hawai‘i County, Hawai‘i, United States. The population was 924 at the 2020 census. The population dropped by 1.8% from 945 in the 2010 census. Geography and environment According to the United States Census Bureau, the CDP has a total area of , all of it land. Soils underlying the Pāhoa area are volcanic in origin, deriving from the currently active Kīlauea Volcano (Earth Metrics Inc., 1986). Kīlauea is one of the Earth's most active volcanoes, with the January 2006 eruption being the longest rift zone eruption in Kīlauea's 200-year recorded history (Volcanology, 2007). The volcanic soils underlying Pāhoa are considered to have been generated by lava flows within the last 125 to 500 years. For example, the eruption of 1840 is known to have deposited a lava flow within of Pāhoa. Both Hawaii Route 130 and Hawaii Route 132 enter the town boundaries. Demographics As of the census of 2010, there were 945 people in 321 households residing in the CDP. The population density was . There were 356 housing units at an average density of . The racial makeup of the CDP was 14.92% White, 0.42% African American, 1.48% American Indian & Alaska Native, 43.49% Asian, 12.59% Native Hawaiian & Pacific Islander, 0.95% from other races, and 26.14% from two or more races. Hispanics or Latinos of any race were 6.56% of the population. There were 321 households, out of which 24.9% had children under the age of 18 living with them. The average household size was 2.94. The age distribution was 22.3% under the age of 18, 7.3% from 18 to 24, 12.0% from 25 to 34, 18.1% from 35 to 49, 23.0% from 50 to 64, and 17.4% who were 65 years of age or older. For every 100 females, there were 105.0 males. For every 100 males age 18 over there were 95.2 females. The median income for a household in the CDP at the 2000 census was $33,333, and the median income for a family in 2000 was $43,571. Males had a median income of $26,103 in 2000 versus $23,571 for females. The per capita income for the CDP in 2000 was $13,850. About 15.7% of families and 18.0% of the population were below the poverty line in 2000, including 28.9% of those under age 18 and 5.2% of those age 65