Car ownership trends and projections (2000-2050). Although car ownership is projected to grow at much higher rates in China and India than in the rest of the world, the number of cars per person in 2050 will still stay below that of more advanced economies.
Top graph: number of cars per 1000 people, index = 100 in 2000
Map: billion people
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Be careful when buying for your garden. People are one of the main introducers of invasive species, especially flora. Many of the invasive species have been introduced for ornamental purposes. Do put an extra effort in finding out whether the plant you want is native to your environment.
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