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There are 
31.1 million 
developers around the world

Want to know more about where they live or what programming language they use?

Unlock answers to your questions using the Developer Population Calculator. Use the filters to find the combination that works best for you.

how it works

1. Click "Access Now" to visit SlashData Dashboards

2. Sign up (it’s free)

3. Select the Population Calculator

4. Access population distribution per region and coding language

5. Apply filters to narrow results  

6. Smile, you now have your answer.

“How many ✓professional developers aged ✓25-34 

with ✓3-5 years of experience are in ✓East Asia?

Don’t care for regions? You can ask the same question and focus on language used.

You will get exactly that answer.

Access is free.

No subscription required.

give me an example

how you benefit

Instant access

to data

Instantly calculate how many developers share the characteristics you are looking for, anytime in easy to read graphs. 

Hello, world!

Only care for a specific language? You can filter results according to the programming language you need: Javascript, Python, Java, C/C++, C#, PHP, Visual Tools, Kotlin, Swift, Go, Ruby, Objective C, Rust, Lua and more. 

Data you

can trust

Our data is based on 10+ years of surveying developers and offering insights to the world’s largest tech brands. 30-40,000 developers respond annually in our survey, from more than 165 countries.

For your

every need

Find answers through tons of query combinations and 3 core graphs:

1. Number of developers,

2. Geographic region and

3. Programming language used. 

Spread the


You can export your query and graph, share it with your colleagues and team and add to your presentations. 

Only what

you need

You can create custom queries that match what you are looking for. Use the available filters to narrow down the results. 

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