The Government is publishing a map showing parts of England where children are most in need of parents.
The adoption map will be issued as part of a drive to cut adoption waits.
It comes after concerns by educational officials that prospective parents are often not being pointed to high-need areas if their own has few youngsters on its list.
Today a Government-funded hotline is will also be launched, offering advice from existing adopters on negotiating the process.
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Owners must also prove they have something to pick up dog mess with under new rules imposed by one council.
The former prime minister made the comments as he prepares to return to politics saying he wants to be "part of the debate" on Brexit.
The new measures would mirror childcare vouchers and see workers sacrifice some of their salary to benefit.