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Beijing, Peoples Republic of China
Populations:
1950: 1.7 million
1990: 6.8 million
2015: 18.4 million
2035: 25.4 million
Population density: 6000 per square km
GDP: US$458 billion
Liveability Index: 32nd
Carbon Footprint rating: 18th

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1950 - 12.3 million
1990 - 16.1 million
2015 - 18.6 million
2035 - 20.8 million

Current population density of the city: 38,242 people per square kilometre

GDP - $2.5T

Liveability Index Rating: 23

Carbon Footprint Rating: 17.1 ±5.5

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1950- 2.5 m
1990- 9.9 m
2015- 18.8 m
2035- 28.5 m
Population density- 19,376 people per square kilometre
GDP- 102.2 Billion in 2014
Liveability Index- 55

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1950 - 7 million
1990 - 18.4 million
2015 - 19.3 million
2035 - 18.3 million

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Population:
1950: 3.1 million
1990: 12.4 million
2015: 19.3 million
2035: 27.3 million

Population Density:
73,000 people per square mile

The current GDP:
$250 million

Liveability Index rating:
119

Carbon Footprint Rating:
70

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Population
1950, 1990, 2015, 2035
2.3m, 14.8m, 20.9m, 24.5m
Population density of 7,216.3 people per square kilometres
GDP of $473 billion
Livability index rating of 67.9
Footprint CO2/Capita = 1.7 ±0.4

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1950- 3.4 m
1990- 15.6 m
2015- 21.3 m
2035- 25.4 m
Population density- 6000 people per square kilometre
GDP- 266 Billion
Liveability Index- 41
Carbon footprint- 2.8 ±0.6

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Shanghai, Peoples Republic of China
Populations:
1950: 4.3 million
1990: 8.6 million
2015: 23.5 million
2035: 34.3 million
Population density: 2059 people per square km
GDP: USD$ 608 Billion
Liveability index rating: 35th
Carbon Footprint ranking: 6th

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Population
1950, 1990, 2015, 2035
1.4m, 9.4m, 25.9m, 43.3m
29,259.12 people per square mile
GDP of $210B
Livability index of 58.9/100
Footprint CO2/Capita = 2.6 ±0.6

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Tokyo, Japan
Populations:
1950: 11.3 million
1990: 32.5 million
2015: 37.3 million
2035: 36 million
Population density: 6158 people per km^2
GDP: 1.8 trillion
Liveability Index Rank: 6th
Carbon Footprint ranking: 9th