librarysystems

Wilmington Institute Library

Wilmington, DelawareNew Castle CountyCity-county librarySmall cityFiscal year July 2023 to June 2024

Wilmington Institute Library is a city-county public library system based in Wilmington (New Castle County), Delaware, serving a legal service area of 54,227 residents through two library buildings. Among the 21 profiled systems in Delaware, it ranks second for program attendance, second for print volumes, second for print volumes per resident and third for total visits, but ranks second-lowest for physical checkouts per resident.

By population served it is the fifth-largest of the 21 profiled systems in Delaware. Against the median system of its size class, it records 3.7 times the program attendance per resident and 2.2 times the public computers per resident.

Wilmington Institute against the 559 systems of its size class

size-class median (50th percentile) · spine height = percentile within the class3.53Visitsper resident75th percentile1.37Checkoutsper resident18th percentile$53.35Spendingper resident70th percentile2.76Print volumesper resident86th percentile1,062Program visitsper 1,000 people98th percentile12.7Computersper 10,000 people88th percentile48.5Open hoursper outlet a week51st percentile4.5Staff (FTE)per 10,000 people62nd percentile
Gold tick: size-class medianVisits per resident3.5375th pct.Checkouts per resident1.3718th pct.Spending per resident$53.3570th pct.Print volumes per resident2.7686th pct.Program visits per 1,000 people1,06298th pct.Computers per 10,000 people12.788th pct.Open hours per outlet a week48.551st pct.Staff (FTE) per 10,000 people4.562nd pct.

How the measures and percentiles are calculated

Who comes to Wilmington Institute programs

Programs for adults drew 68% of all program attendance, and sessions averaged 158 people each.

Children 0–113,489Young adults 12–18729Adults 19+39,293General interest14,076
Children 0–113,489Young adults 12–18729Adults 19+39,293General interest14,076

Nearest in size within Delaware

All profiled systems in Delaware

Wilmington Institute in numbers, FY 2024

Visits
191,320
Physical checkouts
74,418
…of children's materials
24,803
Electronic checkouts
23,726
…of e-books
10,944
…of e-audio
12,021
Registered users
13,648
Program sessions
365
Program attendance
57,587
Print volumes
149,683
Audio items (physical)
2,769
Video items (physical)
11,250
Public computers
69
Public service hours, all outlets
5,044
Paid staff (full-time equivalent)
24.5
Operating spending
$2.9 million
…on books and other materials
$145,238
Overdue fines on print items
charged

Where Wilmington Institute gets its operating money

Operating revenue came to $2.5 million, or $45.98 per resident. The local-government share is close to the combined share for the 21 profiled systems in Delaware.

This system74%19%All profiled systems in Delaware74%16%
This system74%19%All profiled systems in Delaware74%16%
  • Local government
  • State
  • Federal
  • Other (fines, fees, gifts, grants)

Wilmington Institute, building by building

The two buildings cover 58,228 square feet in total, 1.07 square feet per resident against a median of 0.62 for the size class. The largest building is Wilmington Institute Library at 45,592 square feet; the smallest is North Wilmington Library at 12,636. The longest hours are at Wilmington Institute Library, 54 a week.

BuildingTypeTownHours a weekFloor area, sq ft
Wilmington Institute LibraryCentral libraryWilmington5445,592
North Wilmington LibraryBranchWilmington4312,636

City-county libraries of similar size in other states

None of these six systems records more visits per resident than this one. The highest checkout rate in the group belongs to Saratoga Springs Public Library in Utah.

SystemBased inResidentsVisits per residentCheckouts per residentSpending per resident
Laurel-Jones County Library System, Inc.Laurel, MS66,2501.121.11$16.52
Pine Bluff/Jefferson County Library SystemPine Bluff, AR63,6721.381.30$27.60
Pearl River County Library SystemPicayune, MS57,9781.071.02$16.64
Columbus-Lowndes Public LibraryColumbus, MS57,2831.210.96$13.92
Saratoga Springs Public LibrarySaratoga Springs, UT52,5321.814.85$16.19
Nogales/Santa Cruz County Public LibraryNogales, AZ50,5800.721.25$8.68