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Average Plant Engineer Salary in Northern Mariana Islands for 2026

A plant engineer in Northern Mariana Islands earns about 19,360 USD a year. That's 18% below the national average of 23,480 USD.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in Northern Mariana Islands sit around 9,440 USD a year, while the very top stretches to 29,320 USD. Everything on this page is in United States dollar (USD, symbol $), which lets you compare numbers like-for-like without worrying about exchange rates.

The numbers here are pulled together from official government wage data, large independent salary surveys, and aggregated worker-reported pay. Most reported salaries include the benefits that are common in Northern Mariana Islands, such as housing or transport allowances, which is worth keeping in mind if you're comparing against a country where those are usually paid on top.


How much does a plant engineer make in Northern Mariana Islands?

Average salary
19,360 USD
1,613 USD per month
Lowest reported
9,440 USD
786 USD per month
Highest reported
29,320 USD
2,443 USD per month

A typical plant engineer working in Northern Mariana Islands brings home around 1,613 USD a month before tax. Entry-level pay starts near 9,440 USD, and the top of the ladder reaches roughly 29,320 USD for the most experienced and specialised people in the role.

The wide gap between low end and top end reflects how much pay can vary inside the same job title. A junior plant engineer working at a small local employer earns very different money from a senior at a multinational. Skills, employer, city and years in the seat all push the number around. For a cross-country comparison, see the plant engineer salary in United States or Palau, both of which pay in the same currency.


How plant engineer pay ranges in Northern Mariana Islands

A good way to think about salary in Northern Mariana Islands is to look at the distribution rather than the headline average. Half of all plant engineers in Northern Mariana Islands earn less than 19,020 USD a year, and the other half earn more. That middle number is the median, and it is usually more useful than the average for answering "is my pay normal here".

Looking at the quartiles fills in the picture. A quarter of earners take home less than 13,540 USD (the 25th percentile), and a quarter clear 25,940 USD (the 75th percentile). The middle 50% of plant engineers sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 9,440 USD. The highest stretch to 29,320 USD, though only a small fraction of earners ever reach that level. If you are deciding whether your own offer or current pay is reasonable, work out which of those four bands you would fall into and use that as your reference point.

9,440
Low
19,020
Median
29,320
High
13,540
25th
25,940
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in USD

Plant engineer pay by experience in Northern Mariana Islands

Years of experience is the single biggest lever on pay for a plant engineer in Northern Mariana Islands, ahead of education and almost any other single factor. The longer you have been in the role, the more your employer can trust you to handle complexity, mentor others and act independently, all of which command higher pay. The chart below shows how the typical plant engineer salary changes as you move through the career ladder.

  • 0-2 Years
    12,840 USD
  • 2-5 Years
    +6% from previous
    13,560 USD
  • 5-10 Years
    +40% from previous
    18,940 USD
  • 10-15 Years
    +33% from previous
    25,220 USD
  • 15-20 Years
    24,720 USD
  • 20+ Years
    +6% from previous
    26,100 USD

The single largest jump on the ladder is from 2 - 5 Years to 5 - 10 Years, where pay rises by about 40%. That is the point at which a plant engineer typically goes from "competent in the role" to "the person other people in the team learn from", and the market pays well for that step.


Plant engineer pay by education in Northern Mariana Islands

Education sits alongside experience as one of the biggest factors driving plant engineer pay in Northern Mariana Islands. Higher qualifications consistently pull higher salaries, but the size of the gap tends to be smallest at junior levels and widens as people move up. Two people in the same role with the same years of experience but different degrees can end up earning very different money once they reach mid-career.

Below is the average plant engineer salary in Northern Mariana Islands broken down by the highest level of education a worker has completed.

  • High School
    11,880 USD
  • Certificate or Diploma
    +25% from previous
    14,820 USD
  • Bachelor's Degree
    +46% from previous
    21,640 USD
  • Master's Degree
    +18% from previous
    25,440 USD

Plant engineer gender pay gap in Northern Mariana Islands

The gender pay gap is a stubborn feature of almost every labour market, and Northern Mariana Islands is no exception. Male plant engineers in Northern Mariana Islands earn an average of 19,480 USD a year, while female plant engineers earn around 16,140 USD. That works out to a 21% gap in favour of men, even when comparing people doing the same work.

A pay gap of this size has a real long-term cost. Over a typical thirty-year career it can add up to several years of pay, and it compounds through pensions, retirement contributions and bonus-linked stock. Some of the gap is explained by women being more likely to work part-time, take career breaks, or be steered toward lower-paying specialisations. Some of it is straightforward unequal pay for the same job, which is harder to defend.

Plant Engineer gender pay gap

17%

Men earn this much more than women on average in Northern Mariana Islands.

Men 19,480 USD
Women 16,140 USD

Pay raises for a plant engineer in Northern Mariana Islands

Most countries hand out at least some kind of pay raise every year, typically when an employee's contract is reviewed or as a cost-of-living adjustment to keep wages roughly in step with inflation. The rhythm and size of those raises varies hugely between industries.

A typical worker doing this role in Northern Mariana Islands sees a raise of about 5% every 31 months, which works out to roughly 2% on an annual basis. That figure is the typical underlying rate; in years where inflation runs high you can usually expect a bit more, and in flat-economy years a bit less.

Across all jobs in Northern Mariana Islands, the national average raise is around 4% every 29 months.

By industry

Industries with the highest pay raises in Northern Mariana Islands:

  • Banking
  • Energy
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education
    2%

By experience level

Experienced workers tend to see larger raises. Retaining a senior is cheaper than replacing them, so employers fight harder for them.

  • Junior Level
    3% - 5%
  • Mid-Career
  • Senior Level
  • Top Management

Plant engineer bonus rates in Northern Mariana Islands

Bonuses are the other half of total compensation, and they vary a lot between jobs and industries. Some roles are paid almost entirely in base salary; others lean heavily on bonus structures tied to revenue, project completion or company performance. Whether a job pays a bonus, how big it is, and how often it lands all factor into whether the headline salary is actually a good offer.

38%

38% of plant engineers in Northern Mariana Islands reported a bonus of some kind in the past twelve months. That makes a plant engineer a low-bonus role overall, which is useful context when you're weighing up a job offer where the base is below market.

Among those who did receive a bonus, the size of the payment varied substantially. Reported bonuses ranged from 3% to 6% of base salary. The remaining 62% of plant engineers reported no bonus at all over the same period.

Which careers pay bonuses in Northern Mariana Islands

Revenue-facing roles tend to pay the biggest bonuses. Operational and support roles tend toward smaller, more predictable ones.

  • Finance
  • Architecture
  • Sales
  • Business Development
  • Marketing / Advertising
  • Information Technology
  • Healthcare
  • Insurance
  • Customer Service
  • Human Resources
  • Construction
  • Transport
  • Hospitality

Plant engineer: public vs private sector pay

Public-sector pay in Northern Mariana Islands is about 16% more than private-sector pay for similar work. The private sector typically offers stronger upside and bigger bonuses; the public sector typically offers better benefits and stability.

Public vs private pay gap

13%

Public-sector workers earn this much more than private-sector workers in Northern Mariana Islands on average.

Public sector 27,040 USD
Private sector 23,400 USD


Plant Engineer in Northern Mariana Islands: FAQs

  • How much does a plant engineer make per month in Northern Mariana Islands?

    A plant engineer in Northern Mariana Islands earns about 1,613 USD a month before tax, based on an annual average of 19,360 USD.

  • What's the salary range for a plant engineer in Northern Mariana Islands?

    Entry-level plant engineers in Northern Mariana Islands start near 9,440 USD. Top-end pay reaches around 29,320 USD. The middle 50% of earners sit between 13,540 and 25,940 USD.

  • Is the median plant engineer salary in Northern Mariana Islands higher or lower than the average?

    The median is 19,020 USD, lower than the average of 19,360 USD. Half of plant engineers in Northern Mariana Islands earn below the median, half earn above it.

  • What's the gender pay gap for plant engineers in Northern Mariana Islands?

    Men working as a plant engineer in Northern Mariana Islands earn around 21% more than women on average (19,480 vs 16,140 USD a year).

  • Do plant engineers in Northern Mariana Islands get bonuses?

    About 38% of plant engineers in Northern Mariana Islands reported a bonus in the past 12 months. Reported bonuses ranged from 3% to 6% of base salary.

  • Do plant engineers earn more in the public or private sector in Northern Mariana Islands?

    In Northern Mariana Islands, the public sector pays a plant engineer about 16% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do plant engineers in Northern Mariana Islands get a pay raise?

    A plant engineer in Northern Mariana Islands sees a raise of around 5% every 31 months, equivalent to roughly 2% a year.