Sant Boi de Llobregat's 2026 population is now estimated at 85,880. In 1996, the population of Sant Boi de Llobregat was 78,005. Sant Boi de Llobregat has grown by 270 in the last year, which represents a 0.32% annual change. These population values and projections come from INE wstempus municipal register population totals and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Madrid | 3,543,630 | 1.05% |
| Barcelona | 1,748,128 | 0.95% |
| Valencia | 850,475 | 1.15% |
| Zaragoza | 696,009 | 0.42% |
| Sevilla | 689,481 | 0.01% |
| Malaga | 603,540 | 0.75% |
| Murcia | 483,780 | 0.91% |
| Palma | 437,849 | 0.7% |
| Palmas de Gran Canaria, Las | 382,090 | 0.06% |
| Alacant/Alicante | 372,813 | 1.8% |
| Bilbao | 351,462 | 0.1% |
| Cordoba | 323,053 | -0.06% |
| Valladolid | 303,396 | 0.26% |
| Vigo | 294,224 | -0.09% |
| Hospitalet de Llobregat, L' | 294,202 | 1.62% |
| Gijon | 269,623 | -0.1% |
| Vitoria-Gasteiz | 262,164 | 0.56% |
| Coruna, A | 252,521 | 0.39% |
| Elx/Elche | 248,013 | 1% |
| Terrassa | 235,224 | 0.84% |
