| Khur and Biabanak County | |
| Native Name: | Persian: شهرستان خور و بیابانک |
| Settlement Type: | County |
| Image Map1: | IranEsfahan-SVG.svg |
| Map Caption1: | Location of Isfahan province in Iran |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Isfahan |
| Seat Type: | Capital |
| Seat: | Khur |
| Parts Type: | Districts |
| Parts Style: | para |
| P1: | Central |
| Population As Of: | 2016 |
| Population Total: | 19761 |
| Coordinates: | 33.6756°N 54.7667°W |
| Coordinates Footnotes: | [1] |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Khur and Biabanak County (Persian: شهرستان خور و بیابانک) is in Isfahan province, Iran. Its capital is the city of Khur.[2]
In August 2009, Khur and Biabanak District was separated from Nain County in the establishment of Khur and Biabanak County, with Khur as its capital.[2]
At the time of the 2011 National Census, the county's population was 17,793 people in 5,412 households.[3] The 2016 census measured the population of the county as 19,761 in 6,420 households.[4] Khur and Biabanak County has the smallest population of Iran's mainland counties. (Abumusa County, consisting of islands in the Persian Gulf, has a smaller population).
Khur and Biabanak County's population history and administrative structure over two consecutive censuses are shown in the following table.
| Administrative Divisions | 2011 | 2016 | |
|---|---|---|---|
| Central District | 17,793 | 19,761 | |
| 2,035 | 2,528 | ||
| 174 | 173 | ||
| 1,889 | 2,662 | ||
| Farrokhi (city) | 2,502 | 2,968 | |
| Jandaq (city) | 4,472 | 4,665 | |
| Khur (city) | 6,721 | 6,765 | |
| Total | 17,793 | 19,761 | |