Duration in years of the interval between births;Order of birth;Total
Total;All orders;347,468
Total;First;166,539
Total;Second;143,540
Total;Third;28,597
Total;Fourth;5,792
Total;Fifth;1,764
Total;Sixth;643
Total;Seventh;290
Total;Eighth;147
Total;Ninth;72
Total;Tenth and subsequent;84
0 years;All orders;25,339
0 years;First;24,002
0 years;Second;978
0 years;Third;250
0 years;Fourth;64
0 years;Fifth;22
0 years;Sixth;11
0 years;Seventh;5
0 years;Eighth;3
0 years;Ninth;..
0 years;Tenth and subsequent;4
1 year;All orders;63,261
1 year;First;39,084
1 year;Second;18,872
1 year;Third;3,727
1 year;Fourth;945
1 year;Fifth;336
1 year;Sixth;137
1 year;Seventh;76
1 year;Eighth;39
1 year;Ninth;20
1 year;Tenth and subsequent;25
2 years;All orders;70,553
2 years;First;33,012
2 years;Second;31,190
2 years;Third;4,761
2 years;Fourth;1,026
2 years;Fifth;310
2 years;Sixth;133
2 years;Seventh;57
2 years;Eighth;31
2 years;Ninth;13
2 years;Tenth and subsequent;20
3 years;All orders;57,259
3 years;First;23,044
3 years;Second;28,761
3 years;Third;4,301
3 years;Fourth;769
3 years;Fifth;240
3 years;Sixth;70
3 years;Seventh;43
3 years;Eighth;14
3 years;Ninth;10
3 years;Tenth and subsequent;7
4 years;All orders;41,055
4 years;First;15,396
4 years;Second;21,371
4 years;Third;3,427
4 years;Fourth;592
4 years;Fifth;153
4 years;Sixth;63
4 years;Seventh;25
4 years;Eighth;15
4 years;Ninth;9
4 years;Tenth and subsequent;4
5 years;All orders;27,874
5 years;First;10,315
5 years;Second;14,021
5 years;Third;2,806
5 years;Fourth;485
5 years;Fifth;159
5 years;Sixth;50
5 years;Seventh;17
5 years;Eighth;11
5 years;Ninth;5
5 years;Tenth and subsequent;5
6 years;All orders;18,485
6 years;First;6,918
6 years;Second;8,884
6 years;Third;2,102
6 years;Fourth;403
6 years;Fifth;115
6 years;Sixth;34
6 years;Seventh;15
6 years;Eighth;6
6 years;Ninth;4
6 years;Tenth and subsequent;4
7 years;All orders;13,072
7 years;First;4,855
7 years;Second;6,049
7 years;Third;1,718
7 years;Fourth;327
7 years;Fifth;74
7 years;Sixth;29
7 years;Seventh;16
7 years;Eighth;1
7 years;Ninth;..
7 years;Tenth and subsequent;3
8 years;All orders;8,699
8 years;First;3,187
8 years;Second;3,875
8 years;Third;1,270
8 years;Fourth;255
8 years;Fifth;72
8 years;Sixth;20
8 years;Seventh;11
8 years;Eighth;6
8 years;Ninth;2
8 years;Tenth and subsequent;1
9 years;All orders;5,734
9 years;First;1,959
9 years;Second;2,543
9 years;Third;972
9 years;Fourth;189
9 years;Fifth;50
9 years;Sixth;15
9 years;Seventh;2
9 years;Eighth;1
9 years;Ninth;2
9 years;Tenth and subsequent;1
10 years;All orders;4,197
10 years;First;1,364
10 years;Second;1,822
10 years;Third;786
10 years;Fourth;172
10 years;Fifth;34
10 years;Sixth;14
10 years;Seventh;1
10 years;Eighth;4
10 years;Ninth;..
10 years;Tenth and subsequent;..
11 years;All orders;3,016
11 years;First;922
11 years;Second;1,345
11 years;Third;561
11 years;Fourth;124
11 years;Fifth;41
11 years;Sixth;13
11 years;Seventh;5
11 years;Eighth;3
11 years;Ninth;..
11 years;Tenth and subsequent;2
12 years and more;All orders;8,924
12 years and more;First;2,481
12 years and more;Second;3,829
12 years and more;Third;1,916
12 years and more;Fourth;441
12 years and more;Fifth;158
12 years and more;Sixth;54
12 years and more;Seventh;17
12 years and more;Eighth;13
12 years and more;Ninth;7
12 years and more;Tenth and subsequent;8