| Millennium: | 3rd millennium |
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| Centuries: | 21st century · 22nd century · 23rd century |
| Decades: | 2100s 2110s 2120s 2130s 2140s 2150s 2160s 2170s 2180s 2190s |
The 22nd century is the century of the Christian Era or Common Era in accordance with the Gregorian calendar. It is the upcoming century, beginning on January 1, 2101 and ending on December 31, 2200.
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By 2200, it is predicted that a Type I civilization will form under the Kardashev scale, according to Nikolai Kardashev's extrapolation of 1% energy usage growth per year.[9]
According to the UN Population Bureau, life expectancy in 2200 will be around 100 for developed countries and the world population will be about 8.5 billion. However, the UN has warned that these projections could be invalidated by any change and progress in future life extension technology and discoveries, as well as changes in future birthrates.[10]
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| Millennium: | [[3Template:Safesubst:Template:Safesubst:Template:Safesubst: millennium|3Template:Safesubst:Template:Safesubst:Template:Safesubst: millennium]] |
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| Centuries: | [[21Template:Safesubst:Template:Safesubst:Template:Safesubst: century|21Template:Safesubst:Template:Safesubst:Template:Safesubst: century]]Template:· [[22Template:Safesubst:Template:Safesubst:Template:Safesubst: century|22Template:Safesubst:Template:Safesubst:Template:Safesubst: century]]Template:· [[23Template:Safesubst:Template:Safesubst:Template:Safesubst: century|23Template:Safesubst:Template:Safesubst:Template:Safesubst: century]] |
| Decades: | 2100s 2110s 2120s 2130s 2140s 2150s 2160s 2170s 2180s 2190s |
The 22nd century is the century of the Christian Era or Common Era in accordance with the Gregorian calendar. It is the upcoming century, beginning on January 1, 2101 and ending on December 31, 2200.
Contents |
By 2200, it is predicted that a Type I civilization will form under the Kardashev scale, according to Nikolai Kardashev's extrapolation of 1% energy usage growth per year.[9]
According to the UN Population Bureau, life expectancy in 2200 will be around 100 for developed countries and the world population will be about 22.8 billion. However, the UN has warned that these projections could be invalidated by any change and progress in future life extension technology and discoveries, as well as changes in future birthrates.[10]
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| Centuries: | 21st century - 22nd century - 23rd century |
| Decades: | 2100s 2110s 2120s 2130s 2140s 2150s 2160s 2170s 2180s 2190s |
The 22nd century of the anno Domini (common) era is the century that starts with the year 2101 and end with 2200 of the Gregorian calendar.
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