H1B Report
State comparison

Iowa vs California

H-1B filing geography compared side-by-side. Volume, national share, top sponsoring employers and most-filed occupations. Built from the same DOL LCA data that drives every page on H1B Report.

State A
Iowa
IARank #29
State B
California
CARank #1

Key metrics

National share is each state’s portion of total US H-1B filings.

MetricIowaCalifornia
Total filings43,3021,684,275▲
National share %0.46%18.05%▲
Rank nationally#29#1▲
Top sponsorThe University of IowaINFOSYS LIMITED
Top sponsor share11.5%3.2%
Top occupationSoftware DevelopersSoftware Developers

Filings by fiscal year

Year-over-year H-1B demand in each state.

Iowa
Time series: 17 points from FY2010 to FY2026
Time series
PeriodValue
FY20101,971
FY20112,308
FY20122,513
FY20132,607
FY20143,168
FY20153,208
FY20162,940
FY20173,095
FY20183,409
FY2019463
FY20202,902
FY20213,809
FY20222,540
FY20232,754
FY20242,344
FY20252,387
FY2026884
California
Time series: 17 points from FY2010 to FY2026
Time series
PeriodValue
FY201063,120
FY201165,699
FY201276,412
FY201383,865
FY201498,525
FY2015115,758
FY2016119,754
FY2017119,409
FY2018128,477
FY201916,784
FY2020116,018
FY2021177,848
FY2022123,097
FY2023123,478
FY2024102,108
FY2025110,926
FY202642,997

Top 5 sponsors — Iowa

Top 5 sponsors — California

Top 5 occupations — Iowa

Top 5 occupations — California

Swap an entity
Replace either state above without losing the comparison. 2-way for now; 3+ comparison coming soon.
Swap A: Iowa
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Swap B: California
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Or browse the full state index.
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Iowa vs California — H-1B State Comparison · H1B Report