The municipal territory of Amoroto has an area of 13,4km², and a population of (19,3 % of the population of the Lea Valley).
As in the rest of the towns in the valley, Amoroto´s population decreased dramatically in the 70s. Due to the scarcity of jobs, the local youth had to head for the surrounding . Today, they show a tendency to stay in Amoroto.
| NEIGHBORHOOD | POPULATION | ||
|---|---|---|---|
| 1992 | 1999 | 2008 | |
| Elexalde | 147 | 154 | 177 |
| Odiaga | 86 | 72 | 81 |
| Ugaran | 95 | 69 | 73 |
| Urrutia | 82 | 72 | 78 |
| Total | 410 | 367 | 409 |