What Qualifies A Filing Status of Head-Of-Household?

1. Were unmarried as of December 31, 2015 and
2. Paid more than half the cost to run your home (or the home of a qualifying parent) in 2015 (rent, mortgage, utilities, etc.) and
3. Supported a qualifying person. <----A Qualifying Person is a stricter status than a dependent but a child or parent works.

SOURCE:

https://ttlc.intuit.com/questions/1894553-do-i-qualify-for-head-of-household