| Millennium: | 3rd millennium |
| Centuries: | 20th century – 21st century – 22nd century |
| Decades: | 2010s 2020s 2030s – 2040s – 2050s 2060s 2070s |
| Years: | 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 |
The 2040s decade, will begin on January 1, 2040 and will end on December 31, 2049.
| This article or section contains information about scheduled or expected future events. It may contain tentative information; the content may change as the event approaches and more information becomes available. |
| Millennia: | 3rd millennium |
| Centuries: | 20th century - 21st century - 22nd century |
| Decades: | 2010s 2020s 2030s - 2040s - 2050s 2060s 2070s |
| Years: | 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 |
| Categories: | Births - Deaths - Architecture Establishments - Disestablishments |
This decade is expected to be called "the twenty-forties" or the "two thousand forties", and eventually just "the forties" (when the 1940s becomes obsolete). The Roman Numeral number for 40 is XL.
The United States population is expected to reach 400 million
| This page uses content from the English language Wikipedia. The original content was at 2040s. The list of authors can be seen in the page history. As with this Familypedia wiki, the content of Wikipedia is available under the Creative Commons License. |
| Millennium: | 3rd millennium |
| Centuries: | 20th century – 21st century – 22nd century |
| Decades: | 2010s 2020s 2030s – 2040s – 2050s 2060s 2070s |
| Years: | 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 |
This decade will be called "the twenty-forties". The Roman number will be MMXL.
The first Baby Boomers will be 100 years old in 2046.
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