Had to really think about this:
10- S. Hempstead, NY
20- Binghamton, NY
30- Huntington, NY
40- Coram, NY
50- Oakdale, NY
4 of those 5 are on Long Island.
Barring a massive lottery win, 60 will be somewhere in Maryland.
0, 10, 20, 30, 40, 50, 60, Same place, NW Oregon. I have never had a desire or felt the need to be anywhere else.
10 Glen Burnie, MD
20 College Park, MD
30 Glen Burnie/Abingdon, MD
40 Lancaster, CA
50 Lancaster, CA
10 and 20, Boise ID
30, Junction City KS (or Ft. Riley, there is a better than even chance I was on some 24hr desk duty that day)
40, Boise ID again.
I turned 10 there, too. 
All my life in New Orleans or a suburb of, with the exception of a 4 year stint in Baton Rouge for college.
Wow! Small world.
10 - Los Angeles Area (South Bay)
20 - Baltimore, MD
30 - Boston Area (Arlington)
40 - San Luis Obispo, CA
Still in SLO and have no plans to move before 50 (or ever, actually).
Howdy.
10s and half of 20s in The Bronx.
The second half of 20s through half of 40s in Brooklyn.
Last 10 years on Long Island.
Or all of them in NY.
You were in NY and didn’t tell anybody? I would have loved the opportunity to give you a birthday gift in person.
10 Rhode Island
20 Massachusetts
30, 40, 50, 60 California
I’m about 99.999% confident all the rest will be in CA.
10 - NE OH
20 - Columbus, OH
30 - Long Island, NY
40 - NYC
50 - NYC
60 - NE OH
70 - NE OH
10 - central New Jersey
20 - Columbus, Ohio
30 - Columbus, Ohio
40 - NYC
Sent from my SM-G930V using Tapatalk
10: Norristown, PA
20: Bethlehem, PA
30: Waukesha, WI
40: Audubon, PA
50: Audubon, PA
What an interesting thread.
10 - Idaho Falls, ID
20 - Idaho Falls -> Boise ID
30 - Corvallis, OR
40 - Seattle, WA
50 - Eugene, OR
60 - Eugene, OR
So I’m pretty much a Pacific Northwesterner, but the decade points leave out time I spent in China, Japan, and Omaha – all important exceptions to my PNW time.
10 - Culver City, CA
20 - Culver City, CA
30 - Palos Verdes, CA
40 - Playa del Rey, CA
50 - Playa del Rey, CA
60 - Playa del Rey, CA
Don’t plan on moving. People would ask me before I retired if I wanted to move to a lower cost place. Couldn’t think of a single place I’d want to move to that fell in that category.
10 - Waldwick, NJ
20 - Tallahassee, FL
30, 40 , 50 - Las Vegas, NV
Recalls the episode where Det. Luger says to Det. Yamana “You’re from Omaha? We got a place over here with the same name.”
10 - Karitane, New Zealand
20 - Dunedin, New Zealand
30, 40 - Melbourne, Australia
I have never even been to the northern hemisphere, let alone birthdayed there.