but i enjoyed out here. >> host: marc perry. >> guest: ohio presents population challenges. population grows at a couple different ways. if you have more earths and deaths, more people elsewhere in the country are getting through immigration and the situation almost all of ohio with a couple exceptions as it's not gaining any of those fronts. you don't have to get on all three. it has to be announced. ohio is an older population, so it really isn't gaining from having more births than deaths. it has traditionally been a domestic migration moving elsewhere in the country that hasn't really been an immigration gateway of any magnitude, certainly when you compare to other cities, other states such as illinois, florida, texas or california. >> host: what are the fastest growing counties? in america. >> guest: in america, what we see on the flight here, chattahoochee county, georgia grew at over 10% last year. to put them in context, the u.s. grew at .7%. when you grow 10% a year, your population is doubling every seven years. that's incredibly rapid growth. i should say these ar