Jacundá in context: Street-network sprawl trends

Jacunda in context

1.42.12.83.5<19751976–19901991–20052006–2020SNDi of street additions
1.42.12.83.5<19751976–19901991–20052006–2020SNDi of entire street network
JacundaPara (Region)Brazil (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Jacundá plotted against Pará and Brazil. The SNDi of new construction in Jacundá peaked in 1976-1990, compared to Pará which peaked in 1976-1990 and Brazil which followed a zig-zag trend with an overall increase. Most recently, Jacundá's incremental SNDi fell from 2.03 to 1.93 between 1991-2005 and 2006-2020. In terms of the aggregate network, Jacundá ranked 5th out of 16 cities in Pará and 80th out of 365 in Brazil as of 2020.

New Street Additions (2006–2020)

SNDi value
1.93
Rank in Brazil
47th of 365
Rank in Pará
5th of 16

Entire Network (Aggregate)

SNDi value
1.79
Rank in Brazil
80th of 365
Rank in Pará
5th of 16

Rankings go from most connected to most disconnected — rank 1 is the most connected.

What about similarly populated cities?

123456<19751976–19901991–20052006–2020SNDi of street additions
123456<19751976–19901991–20052006–2020SNDi of entire street network
JacundaDarou MoustyMityana

In new street additions, Jacundá built increasingly disconnected streets from 1975 through 1976-1990, then improved, while Darou Mousty built increasingly disconnected streets over time and Mityana fluctuated in its street-construction patterns. For the full network, Jacundá and Darou Mousty both became progressively more disconnected, while Mityana fluctuated in connectivity.