The level of street-network sprawl in new development in Tuamasaga peaked in 1976-1990. To get a sense of how street development has changed in Tuamasaga, we can consider one of its most populous cities: Apia. Disconnectivity in the most populous cities in Tuamasaga follow the same region trend.

As of 2020, the city with the most disconnected street network in Tuamasaga is Apia with an SNDi of 4.05, which is sprawly. Conversely, the most connected city is Apia with an SNDi of 4.05, which is sprawly. See trends for these cities: Apia, Apia

The level of street-network sprawl in the aggregate network in Tuamasaga peaked in 1976-1990. To get a sense of how the aggregate street network has changed in Tuamasaga, we can consider one of its most populous cities: Apia. Disconnectivity in the most populous cities in Tuamasaga follow the same region trend.