Average Data Scientist Salary in Tonga for 2026

In this article, we will look at the average Data Scientist salary for 2026 in Tonga and how that compares to other countries and professions. We'll also look at interesting salary data points like median salary, 25th and 75th percentile salaries, salary amounts based on experience, bonus ranges and more!

The data in this article has been compiled using official government salary data, salary surveys, and other sources such as job postings which contain salary information.

All salary information is in the local currency, which is the Tongan paʻanga. To keep things simple, we are using the TOP currency code instead of the currency symbol T$.

How Much Does a Data Scientist Make in Tonga?

A Data Scientist working in Tonga will typically earn around 37,200 TOP per year, and this can range from the lowest average salary of about 18,900 TOP to the highest average salary of 52,820 TOP.

Average Annual Salary37,200 TOP
Average Monthly Salary3,100 TOP
Average Lowest Salary18,900 TOP
Lowest Monthly Salary1,575 TOP
Average Highest Salary52,820 TOP
Highest Monthly Salary4,401 TOP

These are average salaries for a Data Scientist in Tonga and include benefits such as housing and transport. It's also possible for a Data Scientist to earn more or less than the average salaries shown above.

Data Scientist salaries will vary a lot based on your experience, location, skills, and gender. Keep reading below to research more data on each of these areas.

Distribution of Data Scientist Salaries in Tonga

So we've looked at the average salaries a Data Scientist will earn in Tonga. The next interesting data point is the distribution of salaries.

Salary ranges

We already know that a Data Scientist can earn between 18,900 TOP and 52,820 TOP on average in Tonga. This is known as the range in statistics.

The difference between the maximum and minimum values is a good indicator of variability in salaries, and can be used by employers to figure out how much they can expect to pay, and for employees to know how much they can earn.

Median salary

The median salary for a Data Scientist in Tonga is 31,040 TOP. This is the middle value in the distribution of salaries.

What this means is that approximately 50% of the population earn less than 31,040 TOP, and 50% of the population earn more than 31,040 TOP.

If you are earning more than the median salary, that's a good indicator that you are being paid well.

If you're not earning more than the median salary, your objective should be to increase your earnings to be at least as high as the median salary (which you can do by asking for a pay rise, looking for a better paying job, etc).

Percentiles

Percentiles are similar to the median salary, but instead of looking at the middle value, they look at the values in the top and bottom half of the distribution.

For the average Data Scientist salary in Tonga, 25% of the population are earning less than 24,280 TOP while 75% of the population earn more than 24,280 TOP.

75% of the population earn less than 38,700 TOP, and 25% of the population earn more than 38,700 TOP.

Like the median salary, the 25th and 75th percentile salaries can be used to determine which quartile you fall into so that you know whether you are being paid well enough compared to others in your profession and location.

The difference between a median and an average salary

The median and average salary are both indicators you can use to see if you are being paid fairly based on the overall population.

  • If your salary is higher than the average and the median salary, you are earning well compared to others.
  • If your salary is lower than the average and the median salary, it could indicate you are not being paid well enough.
  • If you are somewhere in between then it's tricky to determine if you are being paid well enough and you might need to research more closely.

Data Scientist Salary by Experience Level in Tonga

The most important factor in determining your salary after the specific profession is the number of years experience you have. It stands to reason that more years of experience will result in a higher wage.

We have researched the average Data Scientist salary based on years of experience to give you an idea of how the average changes once you've worked for a certain amount of time.

  • 0 - 2 Years Experience. A Data Scientist in Tonga that has less than two years of experience can expect to earn somewhere in the region of 23,400 TOP.
  • 2 - 5 Years Experience. With two to five years of experience the average Data Scientist salary would increase to 26,280 TOP.
  • 5 - 10 Years Experience. From five to ten years of experience as a Data Scientist, the average salary would be 36,580 TOP.
  • 10 - 15 Years Experience. Once you have more than ten years of experience the average salary reaches around 45,060 TOP.
  • 15 - 20 Years Experience. A Data Scientist with 15 to 20 years of experience can earn an average of 48,740 TOP.
  • 20+ Years Experience. For a Data Scientist with more than 20 years, the expected average salary increases to 50,660 TOP.

Average Salary by Experience Chart

0-2 Years-
23,400 TOP
2-5 Years+26%
26,280 TOP
5-10 Years+32%
36,580 TOP
10-15 Years+18%
45,060 TOP
15-20 Years+11%
48,740 TOP
20+ Years+6%
50,660 TOP

Data Scientist Salary by Education Level in Tonga

As well as experience in a job, your education plays a big role in how much you can earn. A lot of higher paying positions require a high level of education, but how much can a degree increase your salary?

In our research we have compared the salaries of employees in the same job and career level with different levels of education to see how much more you can earn at each education level.

The salary you can earn based on your education is very specific to both your location and the career path you choose.

In our research, we looked at the average salary for a Data Scientist in Tonga based on the education level of the employees in order to find out whether a better education level would increase your salary.

  • Bachelor's Degree. A Data Scientist in Tonga with a bachelor's degree education can earn an average salary of 25,660 TOP.
  • Master's Degree. A Data Scientist in Tonga with a master's degree education can earn an average salary of 35,340 TOP.
  • PhD. A Data Scientist in Tonga with a phd education can earn an average salary of 52,460 TOP.

Average Salary by Education Chart

Bachelor's Degree-
25,660 TOP
Master's Degree+33%
35,340 TOP
PhD+42%
52,460 TOP

How Much is a Master's Degree or MBA Program?

The approximate cost of a master's degree or post-graduate program like an MBA in Tonga is around 9,110 to 27,300 TOP and takes two years to complete.

As you can see above, there are financial benefits from reaching master's degree level, but don't expect to see much of a salary increase until you have completed the degree.

It's common for people to pursue an MBA or other post-graduate program in order to switch to a a job that pays more. On average, you can expect to earn around 10% more when switching to a new company.

Whether you decide to pursue a master's degree depends on many factors. If you are able to afford it, the numbers suggest that the return on investment is worth it and you could recover the costs in a few years from the salary increase you would receive.

Data Scientist Salary Compared by Gender

In the modern age, we know that there should never be a pay gap between men and women. Unfortunately, in many professions, there is still a significant difference between the salaries earned by men when compared to the salary of women in the same job.

In Tonga, a male data scientist will earn an average of 36,020 TOP, while a female data scientist will earn around 32,420 TOP.

This means that a male data scientist earns approximately 11% more than a female data scientist for performing the same job.

Average Salary by Gender Chart in Tonga

Male-
36,020 TOP
Female-11%
32,420 TOP

Data Scientist Average Pay Raise in Tonga

In many countries, an annual pay raise is often given to employees to reward their service with a salary increase.

From our research, we can see that the average pay raise for a Data Scientist in Tonga is around 9% every 28 months.

The national average pay raise across all professions and industries in Tonga is around 5% every 28 months.

In this case, we can see that the number of months between the average pay raise is higher than the typical 12 months.

To make the data more meaningful, we can calculate what the approximate annual pay raise would be using a simple formula:

Annual Increase = ( Increase Rate ÷ Months ) × 12

So for this example, it would be:

Annual Increase = ( 9 ÷ 28 ) × 12  = 4%

What this means is that a Data Scientist in Tonga can expect to receive an average pay raise of around 4% every 12 months.

Annual Pay Raise by Industry in Tonga for 2026

In the chart below, you can see the average annual pay raise percentages for each of the major industries in Tonga.

You will see that companies in bigger and more lucrative industries tend to have the higher annual pay raises.

Banking-
2%
Energy-
4%
Information Technology-
6%
Healthcare-
8%
Travel-
1%
Construction-
3%
Education-
5%

Data Scientist Bonus and Incentive Rates in Tonga

Another part of your overall compensation in a job is how much bonus you receive. Some job roles will be more likely to pay a bonus than others and also more likely to have higher bonus rates.

Generally speaking, jobs that are more involved with direct revenue generation will receive higher bonuses based on the performance towards revenue goals.

A Data Scientist is a low bonus based job, with 35% of employees reporting at least one bonus in the last 12 months.

65% reported that they had not received any bonuses in the previous 12 months.

For the employees that did receive a bonus in the previous 12 months, the reported bonuses ranged from 4% to 5%.

Received Bonus-
35%
No Bonus-
65%

What are the Types of Bonus?

There are a number of difference types of bonus you can receive in a job. Including:

  • Individual performance bonus - This is a bonus that is awarded to an individual employee for general performance in the job. It's the most common type of bonus.
  • Company performance bonus - This is a bonus that is awarded to a company employees to share profit with the staff.
  • Goal based bonus - This is a bonus that is awarded to an individual employee (or a team) for achieving specific goals, objectives, or milestones.
  • Holiday bonus - This type of bonus is usually paid around the holidays, often the end of the year, and is a token of appreciation for the hard work throughout the year.

Government vs Private Sector Salaries

Another commonly asked question is whether you get paid a higher salary working in the public (government) sector or the private sector.

Public sector employees in Tonga earn approximately 16% more than private sector employees in the same role.

Public Sector-
22,660 TOP
Private Sector-16%
19,480 TOP

Salaries for Jobs Similar to a Data Scientist

In the table below, we have salary information for jobs that are similar to a Data Scientist in Tonga.

Job TitleCategorySalary
3D Lab TechnologistScience and Technical Services21,020 TOP
Algorithm DeveloperScience and Technical Services30,800 TOP
Analytical ChemistScience and Technical Services38,700 TOP
AnthropologistScience and Technical Services28,860 TOP
ArcheologistScience and Technical Services26,400 TOP
Assistant BreederScience and Technical Services14,920 TOP
AstronomerScience and Technical Services48,160 TOP
Atmospheric and Space ScientistScience and Technical Services41,900 TOP
Behavior AnalystScience and Technical Services26,400 TOP
Behavior Intervention SpecialistScience and Technical Services31,180 TOP
Behavior SpecialistScience and Technical Services28,820 TOP
BiochemistScience and Technical Services48,140 TOP
Biofuels Processing TechnicianScience and Technical Services19,360 TOP
Biofuels Production ManagerScience and Technical Services35,300 TOP
BiologistScience and Technical Services48,920 TOP
Biomedical Laboratory OfficerScience and Technical Services18,780 TOP
Biomedical ScientistScience and Technical Services47,180 TOP
BiophysicistScience and Technical Services47,120 TOP
Chemical EngineerScience and Technical Services19,980 TOP
Chemical TechnologistScience and Technical Services21,560 TOP
ChemistScience and Technical Services42,320 TOP
Chief TechnologistScience and Technical Services42,320 TOP
Climate Change AnalystScience and Technical Services29,600 TOP
Clinical Laboratory ScientistScience and Technical Services48,200 TOP
Computer ScientistScience and Technical Services36,580 TOP
Conservation ScientistScience and Technical Services38,140 TOP
DNA AnalystScience and Technical Services47,400 TOP
Data Science SpecialistScience and Technical Services30,840 TOP
EcologistScience and Technical Services36,160 TOP
Economic Development SpecialistScience and Technical Services36,020 TOP
FlavouristScience and Technical Services17,260 TOP
Food ScientistScience and Technical Services28,860 TOP
Forensic ScientistScience and Technical Services38,700 TOP
Formulation TechnologistScience and Technical Services19,640 TOP
Fraud InvestigatorScience and Technical Services23,400 TOP
Genomics ScientistScience and Technical Services44,780 TOP
GeographerScience and Technical Services24,200 TOP
Geographic Information Systems TechnicianScience and Technical Services15,300 TOP
Geological Data TechnicianScience and Technical Services17,100 TOP
Geological TechnicianScience and Technical Services19,020 TOP
GeologistScience and Technical Services36,020 TOP
Geomatics ScientistScience and Technical Services39,160 TOP
Geophysical Data TechnicianScience and Technical Services17,260 TOP
Geospatial Information Scientist and TechnologistScience and Technical Services34,980 TOP
Global Technical LeadScience and Technical Services51,100 TOP
HydrologistScience and Technical Services31,340 TOP
Industrial EcologistScience and Technical Services29,600 TOP
Intelligence AnalystScience and Technical Services29,040 TOP
Knowledge Management SpecialistScience and Technical Services23,400 TOP
Lab AnalystScience and Technical Services19,480 TOP
Lab ManagerScience and Technical Services29,600 TOP
Lab TechnicianScience and Technical Services13,560 TOP
Laboratory ManagerScience and Technical Services35,560 TOP
Laboratory ResearcherScience and Technical Services20,000 TOP
Laboratory TechnicianScience and Technical Services14,200 TOP
Life Sciences AnalystScience and Technical Services29,600 TOP
Life ScientistScience and Technical Services38,260 TOP
Marine ArchitectScience and Technical Services31,540 TOP
Marine BiologistScience and Technical Services33,520 TOP
Marine SuperintendentScience and Technical Services21,100 TOP
Materials AnalystScience and Technical Services21,020 TOP
Materials ScientistScience and Technical Services34,380 TOP
MathematicianScience and Technical Services40,140 TOP
Medical ScientistScience and Technical Services45,260 TOP
MetallurgistScience and Technical Services31,980 TOP
MeteorologistScience and Technical Services34,980 TOP
MicrobiologistScience and Technical Services49,560 TOP
Natural Language Processing ResearcherScience and Technical Services28,860 TOP
Natural Resource SpecialistScience and Technical Services26,100 TOP
Natural Resources AnalystScience and Technical Services31,660 TOP
Natural Sciences ManagerScience and Technical Services41,820 TOP
Nuclear EngineerScience and Technical Services50,180 TOP
Physical ScientistScience and Technical Services39,160 TOP
PhysicistScience and Technical Services43,340 TOP
Political ScientistScience and Technical Services36,700 TOP
Polygraph ExaminerScience and Technical Services11,040 TOP
Polysomnographic TechnologistScience and Technical Services21,560 TOP
Product Development ScientistScience and Technical Services38,620 TOP
Quantitative Research AnalystScience and Technical Services31,180 TOP
Quantitative ResearcherScience and Technical Services34,080 TOP
Radiation Protection SpecialistScience and Technical Services25,720 TOP
Refrigeration TechnicianScience and Technical Services10,000 TOP
Research ScientistScience and Technical Services34,540 TOP
Risk Safety EngineerScience and Technical Services19,940 TOP
Scientific PhotographerScience and Technical Services21,400 TOP
Scientific ProgrammerScience and Technical Services29,640 TOP
ScientistScience and Technical Services33,980 TOP
Service EngineerScience and Technical Services19,980 TOP
Service TechnicianScience and Technical Services14,660 TOP
Social Science Research AssistantScience and Technical Services17,740 TOP
Social ScientistScience and Technical Services35,340 TOP
SociologistScience and Technical Services35,520 TOP
Soil ScientistScience and Technical Services28,680 TOP
Statistical AnalystScience and Technical Services20,520 TOP
Statistical AssistantScience and Technical Services14,660 TOP
StatisticianScience and Technical Services31,960 TOP
Survey AnalystScience and Technical Services20,520 TOP
Survey ResearcherScience and Technical Services17,740 TOP
Surveying and Mapping TechnicianScience and Technical Services13,780 TOP
Team LeaderScience and Technical Services27,560 TOP
Technical ManagerScience and Technical Services34,080 TOP
Technical OfficerScience and Technical Services11,880 TOP
Technical Service DirectorScience and Technical Services43,360 TOP
Technical Services Regulatory Affairs SpecialistScience and Technical Services19,940 TOP
Technical Services Research AssociateScience and Technical Services25,220 TOP
Technical Services Research CoordinatorScience and Technical Services23,500 TOP
Technical Services Research and Development ManagerScience and Technical Services48,760 TOP
TechnicianScience and Technical Services14,620 TOP
Water EcologistScience and Technical Services39,560 TOP
Wildlife BiologistScience and Technical Services33,440 TOP

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