Through AdWords, Google has given advertisers a lot of control over when their ads are shown, by means of the different match types and using remarketing lists for search ads. Until recently, however, you were unable to target users based on demographic – a function that has been available for a while now on both Facebook and Bing. The new feature allows advertisers using Adwords to target users based on: Age Gender Parental status This feature will be particularly useful where user intent varies considerably based on these variables.
See the original post:
How to use Google’s new demographic targeting for search ads