| Official Name: | Makaha Valley |
| Native Name: | Mākaha Valley |
| Settlement Type: | Census-designated place |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Hawaii |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 9.68 |
| Area Land Km2: | 9.68 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 3.74 |
| Area Land Sq Mi: | 3.74 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 198 |
| Population Density Km2: | 20.44 |
| Population Density Sq Mi: | 52.96 |
| Timezone: | Hawaii-Aleutian |
| Utc Offset: | -10 |
| Coordinates: | 21.4831°N -158.2039°W |
| Elevation M: | 87 |
| Elevation Ft: | 285 |
| Postal Code Type: | ZIP code |
| Postal Code: | 96792[2] |
| Area Code: | 808 |
| Blank Name: | FIPS code |
| Blank Info: | 15-47560 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1867257 |
Mākaha Valley is a census-designated place (CDP) in Honolulu County, Hawaiʻi, United States. The population was 198 at the 2020 census.
Mākaha Valley is located at (21.483100, -158.203946).[3]
According to the United States Census Bureau, the CDP has a total area of 10.7km2, all of it land.[4]
As of the census[5] of 2000, there were 1,289 people, 426 households, and 311 families residing in the CDP. The population density was 1176sp=usNaNsp=us. There were 604 housing units at an average density of 551sp=usNaNsp=us. The racial makeup of the CDP was 19.16% White, 2.87% African American, 0.54% Native American, 7.99% Asian, 21.64% Pacific Islander, 2.02% from other races, and 45.77% from two or more races. Hispanic or Latino of any race were 17.92% of the population.
There were 426 households, out of which 49.5% had children under the age of 18 living with them, 36.9% were married couples living together, 28.6% had a female householder with no husband present, and 26.8% were non-families. 18.1% of all households were made up of individuals, and 3.1% had someone living alone who was 65 years of age or older. The average household size was 3.03 and the average family size was 3.38.
In the CDP the population was spread out, with 38.6% under the age of 18, 12.3% from 18 to 24, 31.8% from 25 to 44, 13.6% from 45 to 64, and 3.7% who were 65 years of age or older. The median age was 25 years. For every 100 females there were 96.8 males. For every 100 females age 18 and over, there were 85.2 males.
The median income for a household in the CDP was $27,446, and the median income for a family was $26,118. Males had a median income of $31,389 versus $24,063 for females. The per capita income for the CDP was $12,215. About 32.4% of families and 36.6% of the population were below the poverty line, including 45.8% of those under age 18 and none of those age 65 or over.