Juvenile Materials


Volume, Title, and Unique Books data collected on May 31, 2023.
Circulation statistics for the ALC fiscal year ending May 31, 2023.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Juvenile Materials. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799 1   1
1800-189937543 67
1900-19092035213 88
1910-1919354216167
1920-19291846534 121
1930-1939451098665225
1940-1949101772261704578
1950-195924712145462771,459
1960-19696663558591,397263,311
1970-197425729850938061,452
1975-1979318390293266181,288
1980-1984411547505462191,953
1985-19897031,238540663243,188
1990-19941,4732,4406054372515,243
1995-19991,4984,2447182823757,172
2000-20042,2346,3232,27913623311,262
2005-20091,33510,5582,84812318715,178
2010-20141,19111,9562,1253612915,591
2015-20192223,93225710244,472
20202084,67212920475,212
20211245,9471304816,388
2022385,05039145 5,336
202341,450145 1,507
Totals12,43285,92713,5175,4671,477120,080
Average Age199720121995197720002007
Percent of
Collection
4.35%39.83%7.60%4.19%1.82%13.39%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Juvenile Materials. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799 1   1
1800-189935523 63
1900-19091233712 64
1910-1919353716161
1920-19291645629 98
1930-1939451089605192
1940-194995722131654511
1950-19592389042361071,247
1960-19696432528131,360262,785
1970-197424421848836961,154
1975-1979307305278263181,015
1980-1984374447477446191,489
1985-1989667975507656232,400
1990-19941,4051,9435724332513,937
1995-19991,4213,4596982803745,553
2000-20042,1564,7402,1541352338,277
2005-20091,2917,5832,73212218710,698
2010-20141,1427,9992,005361299,986
2015-20192092,59923610242,834
20202053,22212320473,468
20211243,5861234813,758
2022373,59438145 3,729
202341,064145 1,111
Totals11,93958,48612,8045,3511,47582,102
Average Age199820111996197720002005
Percent of
Collection
5.23%39.79%7.96%4.48%1.98%12.81%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Juvenile Materials. This count only includes bound monographic materials.

ACUAPLHSU McMHPU
1400-1699     
1700-1799 1   
1800-189924482 
1900-1909832711 
1910-19192527141
1920-1929744324 
1930-193930958463
1940-194965641551343
1950-1959158623234884
1960-19694521595561,10211
1970-19741641463482781
1975-197923422218419915
1980-19842583102962869
1985-198943669128543311
1990-19941,0081,353250240149
1995-19991,0072,586419126258
2000-20041,5713,1051,36547129
2005-20099415,1141,7533784
2010-20147105,1479612163
2015-2019981,69989114
20201182,42349733
2021702,4064319 
2022162,696685 
20234815 40 
Totals8,20439,5767,5343,668854
Average Age19972011199319742000

Total Circulation

A count of charges and renewals for Juvenile Materials. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items1,1661,53338022,712
APL Items3,484122,48691326001127,144
HSU Items1211,2741713061,575
McM Items29627710502770
HPU Items56700050122
Totals4,805125,9871,094376061132,323

Circulation by Item Age

A count of charges and renewals for Juvenile Materials, broken down by item age and item owner. This count only includes circulation of bound monographs, CDs, videos, and DVDs, and only items which have a valid date in their DATE_1 field.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899 2   2
1900-1909 5   5
1910-1919 313 7
1920-1929  11 2
1930-19396454 19
1940-19492049215 86
1950-1959401582539 262
1960-19696358348532756
1970-1974654693127 592
1975-1979635303439 666
1980-1984556784547 826
1985-19891381,681575831,941
1990-19942093,2667630173,611
1995-19993195,8619143156,364
2000-20043888,92424628159,647
2005-200923014,422351931415,246
2010-201438817,264313161118,171
2015-2019975,792432025,986
2020817,7544032138,081
202110311,5583173 12,007
2022227,3591865 7,574
20231449 4 454
Totals2,28886,8111,4586909292,305
Percent of
Circulation
22.53%44.81%42.24%31.15%6.67%43.54%

Non-Circulating Use

A count of Non-Circulating usage for Juvenile Materials (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACUAPLHSU McMHPU
8654,489261190

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