Smith County had a population of 10,000 residents in the year 2000. Over the next 10 years there were 1000 births, 700 deaths, 500 people in-migrating and 700 people out-migrating. What would be Smith County's population in 2010 according to the basic demographic equation? a. 100,000 b. 10,100 c. 10,000 d. 11,000c