Template:Estuarian regions
| Flag, name and postal abbreviation | Cities | Ratification or
establishment |
Population
(2026 Estimate) |
% of total | Total area | HDI | No. of | No. of | No. of | Pop. per
district | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Capital | Largest | km2 | mi2 | ||||||||||
| Template:Country data Quiscosta | QC | Aigües | 14 June 1808 | 7,638,100 | 42.84% | 315,093.70 | 121,658.36 | 0.901 | 831 | 128 | 26 (3.53%) | 293,773 | |
| Template:Country data Canyars | CY | Xàbia | 14 June 1808 | 5,180,000 | 29.05% | 179,739.91 | 69,397.97 | 0.921 | 3,086 | 316 | 18 (2.45%) | 287,778 | |
| Template:Country data Mesopotàmia | MP | Navassa | 14 June 1808 | 5,013,400 | 28.11% | 26,793.95 | 10,345.20 | 0.910 | 4,847 | 214 | 17 (2.31%) | 294,906 | |
| Template:Country data Estuaria | EA | Xàbia | 14 June 1808 | 17,831,500 | 100% | 521,627.56 | 201,401.53 | 0.913 | 8,997 | 673 | 61 | 292,320 | |