Northbrook Population
Northbrook Population table is broken out into various age group/brackets and median age for men, women and then combined men and women. Also with the ratio of men:women for a given age bracket.
Total population
93.4
Under 5 years
110.5
5 to 9
108.7
10 to 14
111.4
15 to 19
118.0
20 to 24
105.5
25 to 29
98.8
30 to 34
89.3
35 to 39
83.8
40 to 44
92.3
45 to 49
89.2
50 to 54
98.8
55 to 59
86.2
60 to 64
92.4
65 to 69
90.3
70 to 74
84.2
75 to 79
85.1
80 to 84
63.0
85 to 89
46.8
90 and over
28.4
Under 18 years
111.0
18 to 64
92.5
18 to 24
113.3
25 to 44
89.8
25 to 34
92.9
35 to 44
88.5
45 to 64
91.7
45 to 54
93.8
55 to 64
89.0
65 and over
75.9
65 to 74
87.2
75 to 84
76.0
85 and over
39.3
16 years and over
89.1
18 years and over
88.0
21 years and over
87.2
60 years and over
79.6
62 years and over
78.3
67 years and over
74.6
75 years and over
64.7
Median age
