Tupã in context: Street-network sprawl trends

Tupa in context

0.81.62.43.24<19751976–19901991–20052006–2020SNDi of street additions
0.81.62.43.24<19751976–19901991–20052006–2020SNDi of entire street network
TupaSao Paulo (Region)Brazil (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tupã plotted against São Paulo and Brazil. The SNDi of new construction in Tupã rose steadily, compared to São Paulo which rose steadily and Brazil which followed a zig-zag trend with an overall increase. Most recently, Tupã's incremental SNDi rose from 1.77 to 2.43 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tupã ranked 8th out of 76 cities in São Paulo and 30th out of 365 in Brazil as of 2020.

New Street Additions (2006–2020)

SNDi value
2.43
Rank in Brazil
98th of 365
Rank in São Paulo
18th of 76

Entire Network (Aggregate)

SNDi value
1.48
Rank in Brazil
30th of 365
Rank in São Paulo
8th of 76

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

What about similarly populated cities?

12345<19751976–19901991–20052006–2020SNDi of street additions
12345<19751976–19901991–20052006–2020SNDi of entire street network
TupaLinaresAl Maymun

In new street additions, Tupã and Linares both built increasingly disconnected streets over time, while Al Maymun built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full street network, though, all three cities follow the same trend.