21st century
(20th century - 21st century - 22nd century - other centuries)
In calendars based on the Christian Era or Common Era, such as the Gregorian calendar, the 21st century is the current century, lasting from 2001-2100. The 21st century is the first century of the 3rd millennium (2001 - 3000).
Please note that these predictions are controversial, and disputed by many other observers: they are listed here to show some late 20th century futurists' predictions of the events of the 21st century so that they may be compared with real events as they happen.
Important developments, events, achievements
Influential people in politics as of 2004
(in alphabetical order)Influential people in technology as of 2003
Influential people in science as of 2003
Influential people in mathematics as of 2003
Influential people in art as of 2003
Predictions for the 21st century as of 2003
See also: Timeline of the future in forecastsAstronomical events
Astronomical predictions
Decades and years
| 1990s | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 |
| 2000s | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 |
| 2010s | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
| 2020s | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 |
| 2030s | 2030 | 2031 | 2032 | 2033 | 2034 | 2035 | 2036 | 2037 | 2038 | 2039 |
| 2040s | 2040 | 2041 | 2042 | 2043 | 2044 | 2045 | 2046 | 2047 | 2048 | 2049 |
| 2050s | 2050 | 2051 | 2052 | 2053 | 2054 | 2055 | 2056 | 2057 | 2058 | 2059 |
| 2060s | 2060 | 2061 | 2062 | 2063 | 2064 | 2065 | 2066 | 2067 | 2068 | 2069 |
| 2070s | 2070 | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 |
| 2080s | 2080 | 2081 | 2082 | 2083 | 2084 | 2085 | 2086 | 2087 | 2088 | 2089 |
| 2090s | 2090 | 2091 | 2092 | 2093 | 2094 | 2095 | 2096 | 2097 | 2098 | 2099 |
| 2100s | 2100 | 2101 | 2102 | 2103 | 2104 | 2105 | 2106 | 2107 | 2108 | 2109 |