1998 - NATO membership expands by approving the admission of the Czech Republic, Hungary and Poland (the nations will be formally admitted following NATO's 50th anniversary summit next April).
... are 19,701 people, 6,700 households, and 5,011 families residing in the town. The population density is 1,549.2/km² (4,010.1/mi²). There are 6,949 housing ...