[quote=AN]Another interesting data I found is median age. in 1990, the median age in SD county was 31. In 2000, it went up to 33.2. In 2010, it’s 35.3.[/quote]
That is a very big change for a place to go through. Probably due to the shift away from a military dominated town to one that now has a major presence in private industries combined with people aging in place.
