Masumiyeh District should not be confused with Masumiyeh Rural District.
| Masumiyeh District | |
| Native Name: | fa|بخش معصومیه |
| Native Name Lang: | fa |
| Settlement Type: | District |
| Pushpin Map: | Iran |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Arak |
| Seat Type: | Capital |
| Seat: | Karchan |
| Unit Pref: | Metric |
| Population As Of: | 2016 |
| Population Total: | 15889 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Masumiyeh District (fa|بخش معصومیه) is in Arak County, Markazi province, Iran. Its capital is the city of Karchan.[2]
After the 2006 National Census, Masumiyeh and Moshkabad Rural Districts were separated from the Central District in the establishment of Masumiyeh District.[2]
At the time of the 2011 census, the district's population was 16,373 people in 5,115 households.[3] The 2016 census measured the population of the district as 15,889 inhabitants in 5,207 households.[4]
| Administrative Divisions | 2011 | 2016 | ||
|---|---|---|---|---|
| 5,859 | 5,697 | |||
| 6,762 | 6,449 | |||
| Karchan (city) | 3,752 | 3,743 | ||
| Total | 16,373 | 15,889 | ||