TOKYO (Reuters) - Japan’s September jobless rate climbed from near 30-year lows and job availability slipped, government data showed on Friday, suggesting the nation’s tightest jobs market in decades may be reaching its peak. FILE PHOTO: People walk at an office building at a business district in Tokyo, Japan, February 29, 2016. REUTERS/Yuya Shino/File Photo Japan’s ageing and declining population has led to a tight labour market.