History · Language 19 of 38

The Swahili language
and how it is written

Swahili is spoken by about 95 million people, but only 4 million learn it first: it is East Africa's great second language. A Bantu language with many Arabic loanwords, it was written in Arabic script for centuries — its oldest dated manuscript is from 1728 — and in Latin letters since the 19th century.

By Updated Speakers: Ethnologue 2026 [1,2]

Share
Total speakers
95M4M first · 91M second
World rank
19thby total speakers
Family
Niger–CongoBantu
Script
Latin alphabetAlphabet

Quick facts

Where it began: The East African coast (Zanzibar)Countries where it is official or widely spoken
Name in Swahili
Kiswahili
Speakers
95 million total — 4 million first-language, 91 million second-language [1,2]
Language family
Niger–Congo › Bantu
Writing system
Latin alphabet · Arabic script — alphabet, left to right
Where it began
The East African coast (Zanzibar)
Main countries
Tanzania, Kenya, Uganda, Rwanda, Burundi, DR Congo
ISO 639-3 code
swh
Swahili (Kiswahili) at a glance: 95 million speakers, written in Latin alphabet, with a map of where it is spoken
Swahili at a glance — speakers from Ethnologue 2026, map from Natural Earth. Free to share with a link to this page.

Where Swahili ranks

Swahili is the 19th most-spoken language in the world by total speakers [1,2]. Here it is among its neighbours in the ranking, on one scale.

  1. 16Marathi99M
  2. 17Vietnamese97M
  3. 18Telugu96M
  4. 19Swahili95M
  5. 20Hausa95M
  6. 21Turkish94M
  7. 22Western Punjabi90M
Swahili accounts for 1.2% of the 38 languages' combined speaker counts. Telugu (18) has <1M more speakers; Hausa (20) has <1M fewer. Ethnologue 2026, total speakers.

“How are you?” in Swahili

Swahili

Hujambo?

Plural: Hamjambo?; informal: Habari?

English

How are you?

Phrases: Omniglot — Useful phrases in Swahili [18]. Other languages' phrases come from the sources on their own pages. Synthetic voice (ElevenLabs Eleven v3, voice “Sia”). Pronunciation is approximate and may not match a native speaker; Cantonese and Wu Chinese are not voiced because the model reads Chinese characters with Mandarin sounds.

A short history

Swahili is a Bantu language with significant Arabic influence that arose from contact between Arab traders and the people of the East African coast; it is spoken as a mother tongue or fluent second language from Lamu in Kenya to southern Tanzania and far inland[3].

The first Swahili writers used the Arabic alphabet; the oldest dated Swahili manuscript, the epic Utendi wa Tambuka, is from 1728[4]. The Roman alphabet has been used since the mid-19th century[3]. UNESCO marks World Kiswahili Language Day on 7 July[5].

  1. 1728Utendi wa Tambuka, the oldest dated Swahili manuscript, in Arabic script[4]
  2. Mid-19th centuryLatin alphabet comes into use[3]
  3. 7 JulyWorld Kiswahili Language Day[5]

The design of Latin alphabet

An alphabet: separate letters for consonants and vowels, written left to right. The Romans took it from a Greek alphabet by way of the Etruscans[6], and it is now the most widely used script in the world[7]. Most languages that use it add marks or extra letters for their own sounds[8].

Alphabet. One letter for each consonant and vowel.

Kind
Alphabet
Direction
Left to right
Took shape
By the 7th century BCE in central Italy
Line of descent
Egyptian hieroglyphs → Proto-Sinaitic → Phoenician → Greek → Etruscan → Latin
Traditional surface
Parchment and vellum
Own digits
No — uses the Western 0–9
  1. Egyptian hieroglyphs
  2. Proto-Sinaitic
  3. Phoenician
  4. Greek
  5. Etruscan
  6. Latin
Family line, oldest first [6,7,8]
HxpgHxpg · left to right
  • Two alphabets in one

    Capitals come from the square capitals the Romans carved in stone[9]; small letters come from Carolingian minuscule, a rounded book hand standardised in Charlemagne's empire in the late 8th century[10]. Writing with both is called case, and software has to know which pairs belong together[8].

  • Built to be extended

    Rather than inventing new letters, most languages bolt marks onto old ones: é, ñ, ç, ş, ọ. Unicode encodes many as single letters and also as a base letter plus a combining mark, so the same word can be stored two ways[8].

  • Gothic or roman

    Through the Middle Ages much of Europe wrote and printed in blackletter. German kept its Fraktur style for everyday print far longer than its neighbours, until the 20th century[11].

  • Ajami: Arabic letters for an African language

    Swahili poets adapted the Arabic script to Bantu sounds for centuries before Latin letters arrived[3,4].

Swahili is also written in Arabic script.

Explore the letters

A

a

From Phoenician aleph, 'ox'[12]

1 / 12 · playing — pick a letter to stop

Swahili's relatives among the 38

Swahili belongs to the Niger–Congo family (Bantu). These are the other languages with 50 million or more speakers in the same family; the closest — in the same branch — come first.

Swahili across the hub

The main page compares all 38 languages. Each link opens it on Swahili.

Frequently asked questions

How many people speak Swahili?

About 95 million people speak Swahili: 4 million as a first language and 91 million as a second, according to Ethnologue's 2026 figures. That makes it the 19th most-spoken language in the world by total speakers.

What script is Swahili written in?

Swahili is written in the Latin alphabet, an alphabet: one letter for each consonant and vowel. It runs left to right. It is also written in the Arabic script.

How do you say "How are you?" in Swahili?

In Swahili, "How are you?" is Hujambo?. Plural: Hamjambo?; informal: Habari?

Where is Swahili spoken?

Swahili is spoken mainly in Tanzania, Kenya, Uganda, Rwanda, Burundi and DR Congo. It began in the East African coast (Zanzibar).

How old is the Swahili script?

The Latin alphabet was in use in central Italy by the 7th century BCE. Its family line runs Egyptian hieroglyphs → Proto-Sinaitic → Phoenician → Greek → Etruscan → Latin.

Sources

  1. Ethnologue — What are the top 200 most spoken languages? (2026)
  2. Wikipedia — List of languages by total number of speakers (Ethnologue 2026 figures, retrieved October 2026)
  3. Encyclopaedia Britannica — Swahili language
  4. Wikipedia — Utendi wa Tambuka (1728)
  5. UNESCO — World Kiswahili Language Day
  6. Encyclopaedia Britannica — Alphabet (writing)
  7. Omniglot — Latin alphabet
  8. The Unicode Standard 17.0, chapter 7: Europe-I (Latin, Greek, Cyrillic)
  9. Omniglot — Classical Latin alphabet
  10. Omniglot — Carolingian minuscule
  11. Omniglot — Fraktur
  12. Omniglot — Phoenician alphabet
  13. The Unicode Standard 17.0, chapter 9: Middle East-I (Arabic)
  14. Omniglot — Nabataean alphabet
  15. Encyclopaedia Britannica — Alphabet: the Arabic alphabet
  16. Omniglot — Arabic alphabet
  17. Asian Art Museum, San Francisco — The history of Islamic calligraphy
  18. Omniglot — Useful phrases in Swahili

Checked October 25, 2026. Speaker numbers are Ethnologue's 2026 estimates, which count each language separately (Arabic and Chinese varieties are listed one by one). Maps shade whole countries, not regions within them. Found an error? Tell us.

Pass it on

Know someone who speaks Swahili?

Send it to them — they might learn something about their own script.

Keep exploring

Keep reading

Join free

Get the ideas, not the noise.

Sign up with Google and we’ll send you short UX psychology tips by email — why people tap, stall and leave, and what to do about it. Unsubscribe anytime. Prefer something to keep? Get the free Laws of UX guide as a PDF.

Get the free Laws of UX PDFFree · no spam · unsubscribe anytime
Free Swahili level test

Learning Swahili? Find your level.

A free, CEFR A1–C2 Swahili level test: grammar, vocabulary, reading and culture & usage, with a certificate that states your level for your CV, LinkedIn and job applications. A free skills credential for your CV, LinkedIn and job applications. Not proctored, and not accepted for visas, immigration or university admission.

  • Credential ID
  • QR verification
  • LinkedIn-ready
Free PDF · 74 pages · 2 editions

The Laws of UX, in one field guide

60 research-backed principles in 6 categories — what each one means, why it works on the human brain and how to use it on your own screens. Written by Sushant Singh, founder of Science of Apps, who has scaled consumer apps to lacs of users and spent 10+ years leading product across startups and digital businesses in the US, EU & India.

Pick your edition
Free. No card, no paywall — just your email.
Free PDF · 74 pages

Get Laws of UX by email

Choose your edition

You’ll also get occasional UX psychology tips. Unsubscribe anytime. Privacy policy

Free PDF · 90 pages · 2 editions

100+ Subscription Paywalls, decoded

110 real paywalls from top apps, taken apart, rated out of 5 and decoded with the Laws of UX — plus the frameworks, copy and checklists to ship your own. By Sushant Singh, founder of Science of Apps.

  • 110 paywalls rated
  • 34 Laws of UX
  • 12 frameworks

Which paywall scored 4.8 out of 5, and which scored 2.6? It’s all inside.

Pick your edition
Free. No card, no paywall — just your email.
Free PDF · 90 pages

Get 100+ Paywalls, Decoded by email

Choose your edition

You’ll also get occasional UX psychology tips. Unsubscribe anytime. Privacy policy