Centuries: 5th century - 6th century - 7th century
Decades: 500s 510s 520s 530s 540s - 550s - 560s 570s 580s 590s 600s
Years: 550 551 552 553 554 555 556 557 558 559 560
Events
Births
Deaths
... individuals and 7.0% have someone living alone who is 65 years of age or older. The average household size is 3.10 and the average family size is 3.52. In the town the ...