"Team","Defence Average Age"
"Montreal Canadiens","31.703718"
"Calgary Flames","29.433268"
"Carolina Hurricanes","28.965069"
"Colorado Avalanche","28.789347"
"Philadelphia Flyers","28.557261"
"Chicago Blackhawks","28.538357"
"Pittsburgh Penguins","28.530724"
"San Jose Sharks","28.405136"
"New York Rangers","28.332603"
"Vancouver Canucks","28.012133"
"Washington Capitals","27.902153"
"New Jersey Devils","27.80411"
"Winnipeg Jets","27.796919"
"Tampa Bay Lightning","27.767466"
"Los Angeles Kings","27.573288"
"Detroit Red Wings","27.351711"
"Anaheim Ducks","27.346027"
"St. Louis Blues","27.336205"
"Columbus Blue Jackets","27.299452"
"Toronto Maple Leafs","27.240705"
"Boston Bruins","26.959999"
"New York Islanders","26.888014"
"Florida Panthers","26.879452"
"Buffalo Sabres","26.289497"
"Ottawa Senators","26.136595"
"Nashville Predators","26.091976"
"Minnesota Wild","26.091158"
"Edmonton Oilers","25.981644"
"Phoenix Coyotes","25.950342"
"Dallas Stars","25.320547"
from Hackett's link