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National Survey of Family Growth

Key Statistics from the National Survey of Family Growth

 

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Marriage

Ever married


Percent of women and men 15-44 years of age who were ever married:

  20021-2 2006-20103
Women 58.2% 53.2%
Men 50.7% 45.2%

Sources:

1Series 23, No. 25, Table 47 [PDF - 4.7 MB]
2Series 23, No. 26, Table 30 [PDF - 3.5 MB]
3Special tabulation by NCHS

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Current marital status

Percent distribution of women 15-44 years of age by current marital status:

  1982 1995 2002 2006-2010
First marriage 44.1% 39.9% 37.5% 36.4%
Second or higher marriage 8.1% 9.3% 8.5% 5.1%
Cohabiting 3.0% 7.0% 9.0% 11.2%
Never married 33.5% 33.4% 35.0% 38.2%
Formerly married 11.3% 10.3% 9.9% 9.2%

 

Percent distribution of men 15-44 years of age by current marital status:

  2002 2006-2010
First marriage 35.0% 32.8%
Second or higher marriage 7.2% 4.8%
Cohabiting 9.2% 12.2%
Never married 41.6% 45.0%
Formally married 7.0% 5.2%

Source: NHSR No. 49, Tables 1 & 2 [PDF - 419 KB]

 

Marriage probability

Probability of first marriage among women 15-44 years of age before reaching specified age:

  1995 2002 2006-2010
By age 20 25% 17% 13%
By age 25 59% 52% 44%
By age 30 76% 73% 68%
By age 35 84% 81% 78%
By age 40 86% 86% 84%

 

Probability of first marriage among men 15-44 years of age before reaching specified age:

  2002 2006-2010
By age 20 8% 5%
By age 25 36% 31%
By age 30 61% 56%
By age 35 75% 71%
By age 40 81% 78%

Source: NHSR No. 49, Tables 3 & 4 [PDF - 419 KB]

 

Menarche (age at first menstrual period)

 

  20021 2006-20102
Mean age at first menstrual period for women 15-44 years of age 12.6 years 12.5 years

Sources:

1Series 23, No. 25, Table 30 [PDF - 4.7 MB]
2Special tabulation by NCHS

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Mistimed pregnancy

 

Percentage of pregnancies that were mistimed (i.e., a pregnancy that the mother wanted to have eventually but it occurred too soon) among women 15-44 years of age:

  1982 1988 1995 2002 2006-2010
Mistimed 26.7% 26.7% 20.5% 20.8% 23.3%

Source: NHSR No. 55, Table 1 [PDF - 417 KB]

 

Percent distribution of mistimed pregnancies (leading to births or spontaneous loss in the three years before the interview) to women 15-44 years of age in 2006-2010, by how much too soon it occurred:

  • Less than 2 years too soon: 37.3%
  • 2-3 years too soon: 22.4%
  • 3 or more years too soon: 40.3%

Source: Special tabulation by NCHS

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National Survey of Family Growth logo

Contact Us:
  • National Survey of Family Growth Staff
    Division of Vital Statistics
    National Center for Health Statistics
    3311 Toledo Road
    Hyattsville, MD 20782
  • (301) 458-4222
  • NSFG@cdc.gov
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