What country has the fastest growing capital city? 7 years ago What country has the fastest growing capital city? Ireland. It’s Dublin every year.  You know you’re Australian when …Date27 May 2007In relation toHumourChasers War on Sydney APEC Security: The VideoDate13 September 2007In relation tocommentIssues with re-establishing Identity After Natural DisastersDate10 February 2009In relation tocomment