Raisi says inequalities should be addressed.
Some Iranians on social media are suggesting that the first debate is so far boring.
Meanwhile social media users are making fun of Hashemitaba for appearing to check his cellphone in the middle of the debate.
Raisi is now asked about ways to achieve social justice in Iran. He says social justice is one of the aims of the Iranian establishment.
Ebrahim Raisi says there's now about 16 million people living in the outskirts of big cities.
And now Jahangiri is speaking. He's believed to be in the race to defend Rohani's policies. He says the government has created a council to deal with the issue.
Tehran Mayor Mohammad Baqer Qalibaf says Iran has about 11 million people living in the outskirts of big cities. He says Iran needs a long-term plan and one for the near future.
President Hassan Rohani is the third candidate to answer the moderator's question about poor people living in the outskirts of big cities. He says unemployment is a major factor.
Mostafa Hashemitaba is next. He ran in 2001 and finished 10th, winning a paltry 28,000 votes.
Mirsalim was asked about what to do about poor people living in the margins of big cities.