By the Wacky Wonder Girls

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Wake County Population Growth

• By the Wacky Wonder Girls
• Shaday Sarah Jessica
• Adunni Nadia Rachel

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Past and future population of Wake County
YEAR WAKE CO. POP. DIFF. GROWTH
1970 229,006 72,423 32
1980 301,429 124,872 41
1990 426,301 201,545 47
2000 627,846 332,758 53
2010 960,604 547,544 57
2020 1,508,148

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Graph
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• Method For Estimating Population Growth
• We found the difference between the populations
• Ex. 1980 pop - 1970 pop Difference
• We found percent growth because its a better
  estimator
• Ex. Difference / 1970 pop Percent Growth

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• Method Continued
• We estimated the percentages by using a pattern
• Using those percentages we got the difference,
  then we estimated the total population
• Ex. ( 2000 pop) 2000 pop 2010 pop

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