Population change over 10 years in Baix Llobregat, by town.
Baix Llobregat averages +6.4%, 24 of 43 comarques from the highest. Sant Just Desvern is its highest town at +26.5%; Sant Andreu de la Barca the lowest at -0.9%.
- Baix Llobregat, 2015–2025
- +6.4%
- Rank among comarques
- 24 of 43
- Median town
- +6.5%
Towns in Baix Llobregat
| # | Place | Population change over 10 years |
|---|---|---|
| 1 | Sant Just Desvern | +26.5% |
| 2 | Castellví de Rosanes | +22.6% |
| 3 | Begues | +13.4% |
| 4 | Corbera de Llobregat | +12.4% |
| 5 | Vallirana | +11.0% |
| 6 | Cervelló | +10.1% |
| 7 | Collbató | +10.0% |
| 8 | Castelldefels | +9.7% |
| 9 | Abrera | +9.6% |
| 10 | Molins de Rei | +8.5% |
| 11 | el Papiol | +8.2% |
| 12 | Sant Joan Despí | +8.0% |
| 13 | Sant Feliu de Llobregat | +6.8% |
| 14 | Cornellà de Llobregat | +6.8% |
| 15 | Sant Esteve Sesrovires | +6.7% |
| 16 | Pallejà | +6.3% |
| 17 | Olesa de Montserrat | +6.1% |
| 18 | Esplugues de Llobregat | +5.7% |
| 19 | Martorell | +5.3% |
| 20 | el Prat de Llobregat | +5.3% |
| 21 | Torrelles de Llobregat | +4.9% |
| 22 | Esparreguera | +4.4% |
| 23 | Sant Climent de Llobregat | +4.3% |
| 24 | Sant Boi de Llobregat | +4.2% |
| 25 | Gavà | +4.0% |
| 26 | Santa Coloma de Cervelló | +3.1% |
| 27 | Viladecans | +3.1% |
| 28 | la Palma de Cervelló | +3.0% |
| 29 | Sant Vicenç dels Horts | +2.7% |
| 30 | Sant Andreu de la Barca | -0.9% |
Source and method
Change in registered residents over the last ten years of the padró. Small towns swing a lot on a few dozen people. Source: Idescat, municipal register (padró), 2015–2025. Comarca figures are population-weighted averages of their towns.
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