Manchester vs Portsmouth: Dental Hygienist Salary (2026)
Compare dental hygienist salaries between Manchester, NH and Portsmouth, NH. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Manchester, NH | Portsmouth, NH |
|---|---|---|
| Median Salary | $105,286 | $105,988▲ |
| Hourly Rate | $50.62 | $50.96▲ |
| Entry Level (P10) | $90,668▲ | $85,596 |
| 25th Percentile | $103,030▲ | $92,051 |
| 75th Percentile | $109,274 | $112,167▲ |
| Top Earner (P90) | $122,696 | $124,531▲ |
| Total Employed | 430▲ | 5 |
Verdict
Portsmouth, NH offers better overall compensation for dental hygienists, winning 3 out of 4 metrics compared to Manchester.
The salary gap between Manchester and Portsmouth is $702 (0.67%). Portsmouth's median is +2.95% compared to the US national median of $102,946.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Manchester spans $32,028,Portsmouth spans $38,935. Portsmouth has a wider pay range, suggesting more variation in pay between entry-level and experienced dental hygienists.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Manchester ($99,649 effective) pays 0.88% more than Portsmouth ($98,777 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Manchester if…
- ✓Larger job market (430 employed)
- ✓Better purchasing power (CoL-adjusted: $99,649)
- ✓You prefer the New Hampshire area and lifestyle
Choose Portsmouth if…
- ✓Higher median salary ($105,988/year)
- ✓Better top-earner potential ($124,531)
- ✓You prefer the New Hampshire area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, dental hygienist salaries in Manchester grew 28.5% from 2020 to 2025, compared to 27.6% growth in Portsmouth over the same period.
Manchester, NH
$78,050 (2020) → $100,330 (2025)
Portsmouth, NH
$79,170 (2020) → $100,999 (2025)
View Full Salary Data
Manchester, NH
Portsmouth, NH
Frequently Asked Questions
Which city pays dental hygienists more: Manchester or Portsmouth?
What is the hourly rate difference between Manchester and Portsmouth?
Should I relocate from Manchester to Portsmouth as a dental hygienist?
What do entry-level dental hygienists earn in Manchester vs Portsmouth?

Written by Sarah Chen, RDH, BSDH
Dental Career Analyst
Sarah Chen is a registered dental hygienist with over 12 years of clinical experience. She specializes in salary benchmarking and career strategy, helping dental professionals make data-driven career decisions using official BLS statistics.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 4.94% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.
Data Sources & Methodology
Source: BLS, OEWS , released .
Compiled and verified by Sarah Chen, RDH, BSDH, a licensed dental hygienist with 10+ years of clinical experience. · View source data at BLS.gov