At the last census, 20% of the people in the town were under 16 years of age, 20% were aged 16 to 30, 25% were aged 31 to 45, 15% were aged between 46 to 60, and 20% were over 60. A random sample of 200 residents of the town found that 30 were under 16 years of age, 31 were aged 16 to 30, 37 were aged 31 to 45, 50 were aged between 46 to 60, and 52 were over 60. Test at the .01 level of significance if the age pattern has changed.