| Official Name: | Chiawuli Tak, Arizona |
| Settlement Type: | CDP |
| Pushpin Map: | USA Arizona#USA |
| Pushpin Map Caption: | Location within the state of Arizona |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name: | United States |
| Subdivision Name1: | Arizona |
| Subdivision Name2: | Pima |
| Area Total Km2: | 6.31 |
| Area Total Sq Mi: | 2.44 |
| Area Land Km2: | 6.31 |
| Area Land Sq Mi: | 2.44 |
| Area Water Km2: | 0.00 |
| Area Water Sq Mi: | 0.00 |
| Elevation Ft: | 2634 |
| Elevation M: | 803 |
| Population As Of: | 2020 |
| Population Total: | 48 |
| Population Density Km2: | 7.61 |
| Population Density Sq Mi: | 19.71 |
| Timezone: | MST |
| Utc Offset: | -7 |
| Coordinates: | 31.9408°N -111.7764°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 85634[1] |
| Area Code: | 520 |
| Blank Name: | FIPS code |
| Blank Info: | 04-12560 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2582753 |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
Chiawuli Tak is both a census-designated place (CDP) as well as a populated place in Pima County, Arizona, United States. Chiawuli Tak means "the barrel cactus sits" in the O'odham language. It is also unofficially known as Geowic, Jeowic, or Tjeavolitak.[3] The population was 78 at the 2010 census.
Charco is located at 31.9408°N -111.7764°W (31.940955, −111.776472). According to the United States Geological Survey, the CDP has a total area of 0.93sqmi, all land.
As of the 2010 census, there were 78 people living in the CDP: 40 male and 38 female. 34 were 19 years old or younger, 17 were ages 20–34, 13 were between the ages of 35 and 49, 8 were between 50 and 64, and the remaining 6 were aged 65 and above. The median age was 25.5 years.
The racial makeup of the CDP was 100% Native American. 2.6% of the population were Hispanic or Latino of any race.
There were 19 households in the CDP, 18 family households (94.7%) and 1 non-family household (5.3%), with an average household size of 4.11. Of the family households, there were 4 married couples living together, 4 single fathers, and 10 single mothers. The single non-family household consisted of 1 female.
The CDP contained 21 housing units, of which 19 were occupied and 2 were vacant.[4]