If you say about our Joomla Real estate
you now may fill country, region and city or as "text fields" or as "Select list field". You may do this with help option "admin"->"Real Estate"->"Setting"->"Administrator Settings"-> "Show country, region and city option as text field"
If you set it to NO - You will see "Select List" for "countries, cities, regions". You may set all countries, cities, regions with help the files:
Please backup them first