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Average Criminal Investigator Salary in Sao Tome and Principe for 2026

A criminal investigator in Sao Tome and Principe earns about 90,958,900 STN a year. That's 8% above the national average of 83,880,500 STN.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in Sao Tome and Principe sit around 43,680,700 STN a year, while the very top stretches to 142,799,100 STN. Everything on this page is in Su00e3o Tomu00e9 and Pru00edncipe dobra (STN, symbol Db), 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 Sao Tome and Principe, 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 criminal investigator make in Sao Tome and Principe?

Average salary
90,958,900 STN
7,579,908 STN per month
Lowest reported
43,680,700 STN
3,640,058 STN per month
Highest reported
142,799,100 STN
11,899,925 STN per month

A typical criminal investigator working in Sao Tome and Principe brings home around 7,579,908 STN a month before tax. Entry-level pay starts near 43,680,700 STN, and the top of the ladder reaches roughly 142,799,100 STN 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 criminal investigator 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.


How criminal investigator pay ranges in Sao Tome and Principe

A good way to think about salary in Sao Tome and Principe is to look at the distribution rather than the headline average. Half of all criminal investigators in Sao Tome and Principe earn less than 94,561,900 STN 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 62,159,000 STN (the 25th percentile), and a quarter clear 123,599,800 STN (the 75th percentile). The middle 50% of criminal investigators sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 43,680,700 STN. The highest stretch to 142,799,100 STN, 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.

43,680,700
Low
94,561,900
Median
142,799,100
High
62,159,000
25th
123,599,800
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in STN

Criminal investigator pay by experience in Sao Tome and Principe

Years of experience is the single biggest lever on pay for a criminal investigator in Sao Tome and Principe, 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 criminal investigator salary changes as you move through the career ladder.

  • 0-2 Years
    51,119,900 STN
  • 2-5 Years
    +42% from previous
    72,361,800 STN
  • 5-10 Years
    +32% from previous
    95,161,700 STN
  • 10-15 Years
    +23% from previous
    117,001,300 STN
  • 15-20 Years
    +7% from previous
    124,799,100 STN
  • 20+ Years
    +10% from previous
    136,800,100 STN

The single largest jump on the ladder is from 0 - 2 Years to 2 - 5 Years, where pay rises by about 42%. That is the point at which a criminal investigator 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.


Criminal investigator pay by education in Sao Tome and Principe

Education sits alongside experience as one of the biggest factors driving criminal investigator pay in Sao Tome and Principe. 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 criminal investigator salary in Sao Tome and Principe broken down by the highest level of education a worker has completed.

  • Certificate or Diploma
    68,398,200 STN
  • Bachelor's Degree
    +89% from previous
    129,601,700 STN

Criminal investigator gender pay gap in Sao Tome and Principe

The gender pay gap is a stubborn feature of almost every labour market, and Sao Tome and Principe is no exception. Male criminal investigators in Sao Tome and Principe earn an average of 96,240,700 STN a year, while female criminal investigators earn around 88,440,900 STN. That works out to a 9% 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.

Criminal Investigator gender pay gap

8%

Men earn this much more than women on average in Sao Tome and Principe.

Men 96,240,700 STN
Women 88,440,900 STN

Pay raises for a criminal investigator in Sao Tome and Principe

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 Sao Tome and Principe sees a raise of about 6% 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 Sao Tome and Principe, the national average raise is around 5% every 28 months.

By industry

Industries with the highest pay raises in Sao Tome and Principe:

  • Banking
    1%
  • Energy
    2%
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education

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

Criminal investigator bonus rates in Sao Tome and Principe

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.

14%

14% of criminal investigators in Sao Tome and Principe reported a bonus of some kind in the past twelve months. That makes a criminal investigator 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 0% to 4% of base salary. The remaining 86% of criminal investigators reported no bonus at all over the same period.

Which careers pay bonuses in Sao Tome and Principe

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

Criminal investigator: public vs private sector pay

Public-sector pay in Sao Tome and Principe is about 11% 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

10%

Public-sector workers earn this much more than private-sector workers in Sao Tome and Principe on average.

Public sector 87,240,100 STN
Private sector 78,838,900 STN


Criminal Investigator in Sao Tome and Principe: FAQs

  • How much does a criminal investigator make per month in Sao Tome and Principe?

    A criminal investigator in Sao Tome and Principe earns about 7,579,908 STN a month before tax, based on an annual average of 90,958,900 STN.

  • What's the salary range for a criminal investigator in Sao Tome and Principe?

    Entry-level criminal investigators in Sao Tome and Principe start near 43,680,700 STN. Top-end pay reaches around 142,799,100 STN. The middle 50% of earners sit between 62,159,000 and 123,599,800 STN.

  • Is the median criminal investigator salary in Sao Tome and Principe higher or lower than the average?

    The median is 94,561,900 STN, higher than the average of 90,958,900 STN. Half of criminal investigators in Sao Tome and Principe earn below the median, half earn above it.

  • What's the gender pay gap for criminal investigators in Sao Tome and Principe?

    Men working as a criminal investigator in Sao Tome and Principe earn around 9% more than women on average (96,240,700 vs 88,440,900 STN a year).

  • Do criminal investigators in Sao Tome and Principe get bonuses?

    About 14% of criminal investigators in Sao Tome and Principe reported a bonus in the past 12 months. Reported bonuses ranged from 0% to 4% of base salary.

  • Do criminal investigators earn more in the public or private sector in Sao Tome and Principe?

    In Sao Tome and Principe, the public sector pays a criminal investigator about 11% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do criminal investigators in Sao Tome and Principe get a pay raise?

    A criminal investigator in Sao Tome and Principe sees a raise of around 6% every 31 months, equivalent to roughly 2% a year.