Chapter 2
National Estimates of Delinquency Cases

Delinquency offenses are acts committed by juveniles that, if committed by an adult, could result in criminal prosecution. This chapter documents the volume of delinquency cases referred to juvenile court and examines the characteristics of these cases, including types of offenses charged, demographic characteristics of the juveniles involved (age, gender, and race), and sources of referral.

Analysis of case rates permits comparisons of juvenile court activity over time while controlling for differences in the size and demographic characteristics of the juvenile population. Rates are calculated as the number of cases for every 1,000 juveniles in the population—those age 10 or older who were under the jurisdiction of a juvenile court.1

The chapter focuses on cases disposed in 2004 and examines trends since 1985.

Counts and Trends

  • In 2004, courts with juvenile jurisdiction handled an estimated 1,660,700 delinquency cases.

  • In 1960, approximately 1,100 delinquency cases were processed daily. In 2004, juvenile courts handled about 4,500 delinquency cases per day.

  • The number of delinquency cases processed by juvenile courts increased 44% between 1985 and 2004.

  • Between its peak year 1997 and 2004, the delinquency caseload declined 10%.

  • Between 1997 and 2004, the number of public order offense cases increased 16% and drug law violation cases increased 3%, while both person and property offense cases decreased (1% and 29%, respectively).

  • Public order offense cases accounted for more than half (53%) of the growth in the delinquency caseload between 1985 and 2004. Person offense cases made up another 43% of the increased number of delinquency cases processed during this time period.

Offense profile of delinquency cases

Most serious offense 1985 2004

Person   16%    24%
Property 61 36
Drugs   7 12
Public order 17 28
Total 100% 100%

Note: Detail may not total 100% because of rounding.

  • Compared with 1985, a much smaller proportion of the court's delinquency caseload in 2004 was property offenses.

Between 1960 and 2004, juvenile court delinquency caseloads increased nearly 300%

Figure showing number of delinquency cases handled by juvenile courts from 1960 through 2004.


Between 1985 and 2004, delinquency caseloads involving person, drug, and public order offenses more than doubled; in contrast, the property offense caseload decreased 14%

Four figures showing delinquency caseloads between 1985 and 2004 for the following offenses: person, property, drugs, and public order.

In recent years, the number of cases handled by juvenile courts has decreased for most property offenses and increased for most public order offenses

Most serious offense

Number of cases
Percent change

2003

2004

1995–
2004

2000–
2004

2003–
2004


Total delinquency
1,643,100
1,660,700
-7%
0%
1%
Total person
395,700
400,700
2%
6%
1%
Criminal homicide
1,800
1,700
-42%
-2%
-9%
Forcible rape
4,500
4,200
-27%
-3%
-7%
Robbery
21,400
21,100
-50%
-1%
-1%
Aggravated assault
44,000
44,600
-39%
-8%
1%
Simple assault
279,600
284,300
23%
10%
2%
Other violent sex offenses
16,100
15,800
34%
22%
-2%
Other person offenses
28,300
29,000
12%
1%
3%
Total property
615,800
603,200
-33%
-10%
-2%
Burglary
101,000
95,500
-35%
-11%
-5%
Larceny-theft
280,700
278,300
-34%
-10%
-1%
Motor vehicle theft
37,100
33,900
-37%
-7%
-9%
Arson
8,400
8,500
-26%
-8%
1%
Vandalism
96,200
96,300
-23%
-5%
0%
Trespassing
50,200
50,700
-25%
-5%
1%
Stolen property offenses
20,300
19,400
-48%
-23%
-5%
Other property offenses
21,800
20,700
-40%
-20%
-5%
Drug law violations
189,000
193,700
19%
0%
2%
Public order offenses
442,500
463,100
41%
9%
5%
Obstruction of justice
209,400
216,500
70%
5%
3%
Disorderly conduct
111,800
121,600
35%
27%
9%
Weapons offenses
37,800
41,000
-12%
8%
9%
Liquor law violations
28,300
29,000
78%
4%
3%
Nonviolent sex offenses
13,800
13,800
48%
4%
0%
Other public order offenses
41,500
41,000
5%
-11%
-1%
Violent Crime Index*
71,800
71,600
-42%
-6%
0%
Property Crime Index**
427,200
416,100
-35%
-10%
-3%

* Includes criminal homicide, forcible rape, robbery, and aggravated assault.
** Includes burglary, larceny-theft, motor vehicle theft, and arson.

Note: Detail may not add to totals because of rounding. Percent change calculations are based on unrounded numbers.
  • Compared with 1995, juvenile courts handled 78% more liquor law violation cases in 2004, 70% more obstruction of justice cases, 48% more nonviolent sex offense cases, 35% more disorderly conduct cases, and 23% more simple assault cases.

  • Between 2000 and 2004, caseloads dropped in several offense categories, including stolen property offenses (23%), burglary (11%), larceny- theft (10%), aggravated assault (8%), arson (8%), and motor vehicle theft (7%).

  • Trends in juvenile court cases paralleled trends in arrests of persons younger than 18. The number of juvenile court cases involving offenses included in the FBI's Violent Crime Index2 (criminal homicide, forcible rape, robbery, and aggravated assault) declined 6% between 2000 and 2004. The FBI reported that the number of arrests involving persons younger than age 18 charged with Violent Crime Index offenses decreased 5% during this same period.

  • Between 2000 and 2004, the volume of juvenile court cases involving Property Crime Index offenses (burglary, larceny-theft, motor vehicle theft, and arson) declined 10%, and the FBI reported arrests of persons under age 18 for Property Crime Index offenses decreased 15%.

Case Rates

  • More than 31 million youth were under juvenile court jurisdiction in 2004. Of these youth, 80% were between the ages of 10 and 15, 12% were age 16, and 8% were age 17. The small proportion of 16- and 17- year-olds among the juvenile court population is related to the upper age of juvenile court jurisdiction, which varies by State. In 2004, youth age 16 in 3 States were under the original jurisdiction of the criminal court, as were youth age 17 in an additional 10 States.

  • In 2004, juvenile courts processed 52.6 delinquency cases for every 1,000 juveniles in the population—those age 10 or older who were under the jurisdiction of a juvenile court.

  • The total delinquency case rate increased 43% between 1985 and 1996 and then declined 16% to the 2004 level.3

  • Between 1985 and 2004, case rates more than doubled for drug law violations (116%) and public order offenses (101%); person offense case rates increased 83%.

  • In contrast to other offense categories, case rates for property offenses declined 28% between 1985 and 2004.

Delinquency case rates rose from 43.7 to 62.7 per 1,000 juveniles between 1985 and 1996 and then steadily declined to 52.6 in 2004

Figure showing total delinquency case rate from 1985 through 2004.


Between 1985 and 2004, case rates for public order offenses doubled (from 7.3 to 14.7 per 1,000 juveniles)

Four figures showing delinquency case rates for person, property, drug, and public order offenses from 1985 through 2004.

In 2004, juveniles younger than age 16 accounted for more than half of all delinquency cases, including nearly two-thirds of person offense cases

Figure showing percent of person, property, drug, and public order offenses from 1985 through 2004 that involved juveniles younger than age 16.


Between 1997 and 2004, delinquency case rates declined for all age groups

  Case rate
Year Age 10 Age 11 Age 12 Age 13 Age 14 Age 15 Age 16 Age 17

1985
6.0
10.0
18.3
33.5
50.8
66.8
79.1
79.8
1986
5.8
9.5
18.2
34.7
54.5
72.2
86.0
86.0
1987
5.8
10.0
18.6
35.3
56.4
73.5
85.1
86.4
1988
6.1
9.9
19.7
36.3
58.7
75.8
87.5
88.4
1989
6.1
10.9
20.7
39.8
60.9
80.7
92.5
89.2
1990
6.2
11.2
22.1
41.9
66.7
85.3
100.1
97.8
1991
6.6
11.9
23.6
45.9
70.0
92.2
103.7
104.8
1992
6.3
12.0
23.7
46.5
74.0
92.6
108.1
107.1
1993
5.7
10.7
22.7
45.1
72.4
94.7
106.5
108.4
1994
6.1
11.4
23.9
48.9
76.6
99.8
116.3
112.9
1995
6.1
11.8
25.1
49.2
79.5
101.7
120.2
118.9
1996
5.9
11.5
24.6
48.4
76.9
103.9
120.9
125.4
1997
5.7
11.5
24.7
48.3
76.8
100.8
122.9
124.5
1998
5.6
10.9
23.2
45.3
72.3
95.5
114.0
123.5
1999
5.2
10.4
22.5
43.4
67.2
90.8
108.9
113.8
2000
5.2
10.4
21.8
41.7
66.2
86.4
106.8
114.0
2001
5.1
9.9
21.6
41.1
64.3
86.3
104.5
112.6
2002
4.7
9.5
20.5
39.8
63.7
85.4
104.1
111.1
2003
4.4
9.2
20.3
38.5
62.6
84.5
102.9
112.2
2004
4.0
8.9
19.9
39.3
62.1
84.8
103.1
112.0

Case rate = Cases per 1,000 juveniles in age group.

Age at Referral

  • In 2004, 57% of all delinquency cases processed by the juvenile courts involved youth age 15 or younger at the time of referral.

  • The proportion of cases involving juveniles age 15 or younger varied by offense: younger juveniles accounted for a smaller proportion of drug and public order cases than of person and property offense cases.

  • With the exception of 10- and 11- year-olds, age-specific case rates in 2004 were above the rates in 1985; however, in the 5 years between 2000 and 2004, age-specific case rates dropped 8% on average.

Offense profiles of delinquency cases by age group:

Most serious offense
Age 15 or younger
Age 16 or older

2004
   

Person

   27%

   20%

Property

38

34

Drugs

 9

16

Public order

27

30

Total

 100%

 100%

1985

Person

   16%

   15%

Property

64

56

Drugs

 5

  9

Public order

15

20

Total

 100%

 100%


Note: Detail may not total 100% because of rounding.

  • Compared with the delinquency caseload involving older juveniles, the caseload of youth age 15 or younger in 2004 included larger proportions of person and property offense cases and smaller proportions of drug and public order offense cases.

  • Compared with 1985, the caseloads in 2004 of both older and younger juveniles involved greater proportions of person, public order, and drug offense cases and smaller proportions of property offense cases.

  • Although more 17-year-olds than 16- year-olds were arrested in 2004 (400,200 vs. 367,800), the number of juvenile court cases involving 17- year-olds (280,900) was lower than the number involving 16-year-olds (383,500). The explanation lies primarily in the fact that, in 13 States, 17-year-olds are excluded from the original jurisdiction of the juvenile court. In these States, all 17-yearolds are legally adults and are referred to criminal court rather than to juvenile court. Thus, far fewer 17- year-olds than 16-year-olds are subject to original juvenile court jurisdiction.

  • In 2004, the delinquency case rate for 17-year-olds (112.0) was nearly twice the rate for 14-year-olds (62.1) and almost 3 times the rate for 13- year-olds (39.3).

  • The largest increase in case rates between age 13 and age 17 was for drug offenses. The case rate for drug offenses for 17-year-old juveniles (19.7) was nearly 8 times the rate for 13-year-olds (2.6).

  • For public order offenses in 2004, the case rate for 17-year-olds (32.4) was more than 3 times the rate for 13- year-olds (9.9) and the property offense case rate for 17-year-olds (37.5) was more than double the rate for 13-year-olds (15.0).

  • For cases involving person offenses, the case rate for 17-year-olds (22.3) was nearly double the rate for 13- year-olds (11.8).

In 2004, delinquency case rates increased with the referral age of the juvenile

Figure showing juvenile delinquency case rates by age (10 through 17) in the year 2004.


Case rates increased continuously with age for drug and public order offense cases, while person and property offense cases leveled off after age 16

Figure showing delinquency case rates, by age and offense category, 2004.

Trends in case rates were generally similar across age groups between 1985 and 2004 for each general offense category

Person offense case rates

Figure showing person offense case rates for juveniles by age group for 1985 through 2004.

  • With the exception of 10–12 year olds, person offense case rates increased from 1985 into the mid 1990s and then declined through 2000. For youth ages 10–12, person offense case rates increased through 2001.

  • Between 2000 and 2004, person offense case rates decreased for youth ages 10–12, and increased for all other age groups.

Property offense case rates

Figure showing property offense case rates for juveniles by age group for 1985 through 2004.

  • Across age groups, property offense case rates were considerably lower in 2004 than in 1985. In 2004, the case rate for juveniles ages 10–12 was 45% below the rate in 1985 and the rate for juveniles ages 13–15 was 27% below the rate in 1985.

  • Property offense case rates peaked in the early 1990s for all age groups, and then declined through 2004; property offense case rates were lower in 2004 than in 2000 for each age group.

Drug offense case rates

Figure showing drug offense case rates for juveniles by age group for 1985 through 2004.

    *Because of the relatively low volume of cases involving youth ages 10–12 for drug offenses and public order offenses, their case rates are inflated by a factor of 5 to display the trend over time.

  • Drug offense case rates increased dramatically for all age groups between 1991 and 1998—203% for juveniles ages 10–12, 151% for youth ages 13–15, 138% for 16-year-olds, and 142% for 17-year-olds.

  • Drug offense case rates in 2004 were considerably higher than the 1985 rates for all age groups.

Public order offense case rates

Figure showing public order offense case rates for juveniles by age group for 1985 through 2004.

  • Public order offense case rates nearly doubled for each age group between 1985 and 1998.

  • Public order offense case rates were higher for all age groups in 2004 than in any year since 1985.


1 The upper age of juvenile court jurisdiction is defined by statute in each State. See appendix B, the “Glossary of Terms,” for a more detailed discussion on upper age of juvenile court jurisdiction. Case rates presented in this Report control for State variations in juvenile population.

2 The annual series of reports from the FBI, Crime in the United States, provides information on arrests in offense categories that have become part of the common vocabulary of criminal justice statistics. The Crime in the United States series tracks changes in the general nature of arrests through the use of two indexes, the Violent Crime Index and the Property Crime Index. Although they do not contain all violent or all property offenses, the indexes serve as a barometer of criminal activity in the United States. The arrest trends reported above are from Crime in the United States 2004.

3 The percent change in the number of cases disposed may not be equal to the percent change in case rates because of the changing size of the juvenile population.

(To be continued)


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Juvenile Court Statistics 2003–2004 March 2007