Mountain Ash population
Mountain Ash has a population of 11,230, making it the 6th largest place in Rhondda Cynon Taf.
11,230
population (latest)
#6
of 23 in Rhondda Cynon Taf
Year-by-year official estimates for the wider area: Rhondda Cynon Taf population trends, 2001–2024.
Nearby in Rhondda Cynon Taf
| # | Place | Population |
|---|---|---|
| 1 | Pontypridd | 31,206 |
| 2 | Aberdare | 31,135 |
| 3 | Llantrisant | 14,422 |
| 4 | Tonyrefail | 9,317 |
| 5 | Beddau | 8,134 |
| 6 | Treorchy | 8,105 |