36
HEALTH STATUS Adolescent
S E X U A L  
Approximately 51 percent of students in the
C O N D O M   U S E
I N T E R C O U R S E
12th grade reported having had sexual inter-
In 1999, more than half (58 percent) of sex-
The recent downward trend in the percent-
course during the preceding three months. The
ually active 9th through 12th graders reported
age of high school students reporting ever hav-
prevalence rate of sexual activity increased sig-
condom use during last sexual intercourse.
ing sexual intercourse was reversed in 1999. In
nificantly from grades 9 through 12 among
Males were significantly more likely than
1997, 48.4 percent of all high school students
both females (24.0 percent to 53.0 percent) and
females to have reported that a condom was
reported ever having sexual intercourse com-
males (29.1 percent to 48.1 percent). Overall,
used. Black students were more likely than
pared to 49.9 percent in 1999. Black students
male students were significantly more likely
white and Hispanic students to report using a
(71 percent) were most likely to report having
than female students (19.3 percent versus 13.1
condom during last sexual intercourse.
had sexual intercourse, followed by Hispanic
percent) to have had four or more sex partners
Sexual activity increased by grade for all stu-
students (54 percent) and white students (45
during their lifetime.
dents; however, condom use decreased by
percent).
grade, with 12th-graders being the least likely to
use condoms.
PERCENTAGE OF HIGH SCHOOL STUDENTS WHO HAVE 
SEXUAL ACTIVITY AND CONDOM USE IN HIGH SCHOOL 
EVER HAD SEXUAL INTERCOURSE, BY GRADE AND GENDER:  1999
STUDENTS:  1999
Source (II.9):  Centers for Disease Control and Prevention
Source (II.9):  Centers for Disease Control and Prevention

Percentage of high school students who have ever had sexual intercourse, by grade and gender, 1999.  9th Grade: female 32.5%, male 44.5%.  10th Grade: female 42.6%, male 51.1%.  11th Grade: female 53.8%, male 51.4%.  12th Grade: female 65.8%, male 63.9%.
In 1999, 26.6% of 9th graders surveyed reported sexual intercourse in the previous three months, and 66.6% of them reported using condoms.  Of 10th graders, 33% were sexually active and 62.6% used condoms.  Of 11th graders, 37.5% were sexually active and 59.2% used condoms.  Of 12th graders, 50.6% were sexually active and 47.9% used condoms.""
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