For those curious to see some numbers, this WP article [1] (2003) does a decent job -- among this, a projected ~25% population decline by 2050. [1] http://www.

For those curious to see some numbers, this WP article [1] (2003) does a decent job -- among this, a projected ~25% population decline by 2050. [1] http://www.washingtonpost.com/blogs/worldviews/wp/2013/10/22/japans-sexual-apathy-is-endangering-the-global-economy/ http://www.washingtonpost.com/blogs/worldviews/wp/2013/10/22...