March 11 – Solar eclipse of March 11, 2062. March 25 – Total Lunar Eclipse.[1] May 10 – Transit of Mercury.[2] September 3 – Partial Solar Eclipse.[3] September 18 – Total Lunar Eclipse.[4] Perihelion passage of Halley's Comet be in early 2062.[5] Earth will have 2 billion people age 60 and over.[6] 6 billion people live in cities—the population of the entire world at the turn of the century. By 2062, cohort life expectancy at birth is projected to reach 100 years for females in each UK constituent country except Scotland where it is projected to reach 99.4 years.[7]