Sentence examples for decades old on average from inspiring English sources

The Navy's armada of missile-carrying submarines is nearing the end of its designed life, and the warheads they carry are nearly three decades old, on average.

South African infantrymen are old (on average aged over 32, a decade older than in most armies), which means they are more likely to be injured, tired or unwilling to travel far from home.These problems are not insurmountable.

The grounded planes are 42 years old on average.

The women were 19 years old on average (SD 1.66).

Girls are 12.7 years old on average.

The children were 11 years old on average.

The patients were 63 years old on average.

Managers were 42 years old on average (SD=7.32).

On average, limiters are a decade older than spacers (average age of 37 versus 27, respectively).

Texan ranchers are getting older: on average, now, over 55.

Male participants were slightly older, on average, than female participants.