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How many licensed plumbers are in New Hampshire?
Licensed-supply count from the New Hampshire register, by credential tier and per capita.
As of 2026-08-09, New Hampshire has 4,709 licensed plumbers
on its state register.
4,709
licensed plumbers
335.9
per 100k residents
#26
of 42 states
New Hampshire plumbers by credential tier
Apprentice779
Journeyman3,930
How New Hampshire compares
State
Licensed plumbers
Per 100k
Virginia
5,618
64.5
West Virginia
5,514
311.5
New Hampshire
4,709
335.9
Vermont
4,154
641.6
Arizona
3,443
46.3
New Hampshire is part of 324,175 licensed plumbers nationally, and ranks #9 of 42 published states by per-capita density.
Questions
How many licensed plumbers are there in New Hampshire?
As of 2026-08-09, New Hampshire has 4,709 licensed plumbers on its state register.
How many plumbers per capita does New Hampshire have?
New Hampshire has 335.9 licensed plumbers per 100,000 residents (Census 2023 population).
Is this the same as employment estimates?
No. This is a count of active licenses on the state register, not a BLS survey estimate of employment. Licensed capacity and estimated employment are different numbers.
How often is this updated?
The register is re-pulled and re-judged nightly. Every figure carries its as-of date.
New licenses, ladder upgrades, classification changes and lapses, by market and credential tier. Read the quarterly free, or license the underlying data.