The bar graph below shows population figures for 1900 and 2000 and estimated population figures for 2050.

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The bar graph below shows population figures for 1900 and 2000 and estimated population  figures for 2050.

(a) Estimate the number of people 65 and older in 1900.5 million.

(b) Estimate the number of people 65 and older in 2050.98 million.

(c) Estimate the increase in the number of people 65 and older from 2000 to 2050.65 million 

(d) Estimate the total U.S. population in 2000 by adding the five categories.

Population by Age 100 |Under 5 years 5-24 25-44 45-64 65 and over 80 60 40 20 1900 2000 2050 Year U.S. Population by Age

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Related Book For  book-img-for-question

A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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