Phra Nakhon Si Ayutthaya: city in Thailand
What exactly constitutes the spatial extent of the city? For these aggregations, we used the Global Human Settlement Layer Urban Center Database (GHS-UCDB) to define the boundaries of the city. These cities -- or urban centers -- cover areas that are densely populated and built-up, and so may extend beyond the spatial borders of these cities that we may be familiar with. The GHS area is shaded in blue.
View Phra Nakhon Si Ayutthaya, Thailand on the sprawlmap
Most recent snapshot: Taking into account the entire (i.e. aggregate) street network in Phra Nakhon Si Ayutthaya as of 2014, the overall level of street-network sprawl is 5.89, which is highly disconnected.
Trends in street network construction: The SNDis of street construction for the respective time periods are 4.66, 5.51, 8.82 and 6.9. Street construction in Phra Nakhon Si Ayutthaya increased in disconnectivity initially but has since improved. The streets constructed in 1991-2000 were the most disconnected.
Quantity of street network construction: The street network in Phra Nakhon Si Ayutthaya spans a total of 310 kilometers. It is dominated by roads constructed in 1976-1990. These roads have an SNDi of 5.51, which is highly disconnected.
Effect on the aggregate network: New construction in each period adds to the total stock of streets, but does not change streets that have already been built. Therefore, it has a limited effect on the street network as a whole. The SNDis of the aggregate street network in the respective time periods are 4.66, 5.23, 5.56 and 5.89. Overall, the SNDi of the aggregate street network has risen: the street network in Phra Nakhon Si Ayutthaya has become more disconnected. This increase has slowed: between 1975 and 1976-1990, SNDi rose by 0.57 points, but between 1991-2000 and 2001-2014, it rose by just 0.32.
Phra Nakhon Si Ayutthaya and Phra Nakhon Si Ayutthaya do not follow the same trend in the disconnectivity of their street network constructions. The SNDi in Phra Nakhon Si Ayutthaya peaked in 1991-2000, while the SNDi of street constructions in Phra Nakhon Si Ayutthaya was at its lowest in 1976-1990.
How do development practices in Phra Nakhon Si Ayutthaya fare in comparison to others in Phra Nakhon Si Ayutthaya? Most recently in 2001-2014, street construction in Phra Nakhon Si Ayutthaya was the 1st-most disconnected out of the 1 cities in Phra Nakhon Si Ayutthaya. Its position in the ranks since 1975 has not changed. Phra Nakhon Si Ayutthaya ranked 1st in 1975, 1st in 1976-1990, 1st in 1991-2000 and 1st in 2001-2014.
Phra Nakhon Si Ayutthaya and Thailand do not follow the same trend in the disconnectivity of their street network constructions. The SNDi in Phra Nakhon Si Ayutthaya peaked in 1991-2000, while the SNDi of street constructions in Thailand rose steadily.
How do development practices in Phra Nakhon Si Ayutthaya fare in comparison to others in Thailand? Most recently in 2001-2014, street construction in Phra Nakhon Si Ayutthaya was the 12th-most disconnected out of the 42 cities in Thailand. Its position in the ranks since 1975 has fallen; relative to other cities in Thailand, street construction in Phra Nakhon Si Ayutthaya has become more connected. Phra Nakhon Si Ayutthaya ranked 9th in 1975, 14th in 1976-1990, 5th in 1991-2000 and 12th in 2001-2014.
Phra Nakhon Si Ayutthaya and Phra Nakhon Si Ayutthaya do not follow the same trend in the disconnectivity of their aggregate street networks. The SNDi in Phra Nakhon Si Ayutthaya rose steadily, while the SNDi of street constructions in Phra Nakhon Si Ayutthaya was at its lowest in 1976-1990.
To date, Phra Nakhon Si Ayutthaya is the 1st-most disconnected out of the 1 cities in Phra Nakhon Si Ayutthaya. Its position in the ranks since 1975 has not changed. Phra Nakhon Si Ayutthaya ranked 1st in 1975, 1st in 1976-1990, 1st in 1991-2000 and 1st in 2001-2014.
Phra Nakhon Si Ayutthaya and Thailand follow the same trend in the disconnectivity of their aggregate street networks. The SNDi for both of these rose steadily.
To date, Phra Nakhon Si Ayutthaya is the 7th-most disconnected out of the 42 cities in Thailand. Its position in the ranks since 1975 has risen; relative to other cities in Thailand, the street network in Phra Nakhon Si Ayutthaya has become more disconnected. Phra Nakhon Si Ayutthaya ranked 9th in 1975, 12th in 1976-1990, 10th in 1991-2000 and 7th in 2001-2014.
As of 2015, Phra Nakhon Si Ayutthaya had a built-up area of 10.03 square kilometers, and a population of 126848 people.
These are some other cities with approximately the same population: