Table:
region of residence
total fertility rate
number of births
average age of mother

at first birth
all births

children per woman
thousands
year

canada
1.54
383.1
29.2
30.8

newfoundland and labrador
1.42
4.4
27.9
29.5

prince edward island
1.58
1.4
28.1
30.0

nova scotia
1.42
8.3
28.2
29.8

new brunswick
1.55
6.6
27.5
29.1

quebec
1.59
86.3
29.0
30.6

ontario
1.46
140.4
29.8
31.3

manitoba
1.85
16.9
27.6
29.6

saskatchewan
1.93
15.6
27.2
29.1

alberta
1.69
55.9
28.7
30.4

british columbia
1.40
45.3
30.3
31.6

yukon
1.62
0.4
29.2
30.9

northwest territories
1.79
0.6
27.8
29.5

nunavut
2.99
0.9
22.4
26.4

Statement: the youngest average age of mothers at first birth was in nunavut.
Question: which region of residence had the youngest average age of mothers at first birth?
Answer: nunavut