Demographically weighted distribution of IPA symbols

The dataset covers every PHOIBLE source-attested language. L counts source-attested languages, deduplicated by ISO 639-3 (by Glottocode for uncoded languages). P is demographically weighted and is computed only over the demographic-certain subset — languages that can be linked to a verified population estimate. Languages without a certain estimate are still shown and counted in L, but carry no population and never enter P; they are not counted as zero. P includes only green verified/curated mappings and amber alternative realizations; blue unresolved source attestations are excluded. For click symbols, L aggregates complete PHOIBLE click segments by their anterior click component, while P still follows the green-and-amber rule. When a language is selected, the chart distinguishes verified or curated phoneme–grapheme mappings, alternative realizations, source-attested unresolved symbols, and unattested sounds.

Select one language for the standard evidence view, or add a comparison language.

Comparison labels use the selected ISO 639-3 codes, for example ITA and KAT.

The filter changes highlighting and comparison membership; it does not alter the underlying L/P statistics. Phonetic view adds “+n” allophone counts from PHOIBLE documentation and an extra drawer section; it never changes L or P either.

demographic set speaker base L: every attested language · P: demographic subset P: green + amber only

P magnitude per phoneme — lit segments at 1M · 10M · 100M · 1B · 4B speakers

Accessibility

Pulmonic consonants

MannerBilabialLabiodentalDentalAlveolarPostalveolarRetroflexPalatalVelarUvularPharyngealGlottal
Plosive
Impossible articulation
Impossible articulation
Nasal
Impossible articulationImpossible articulation
Trill
Impossible articulation
Impossible articulation
Tap or
flap
Impossible articulation
Impossible articulation
Fricative
Lateral
fricative
Impossible articulationImpossible articulation
Impossible articulationImpossible articulation
Approximant
Impossible articulation
Lateral
approximant
Impossible articulationImpossible articulation
Impossible articulationImpossible articulation
pbWhere symbols appear in pairs, the symbol on the left is voiceless and the symbol on the right is voiced.Areas shaded grey indicate articulations judged impossible.

Vowels

HeightFrontNear-frontCentralNear-backBack
Close
Near-close
Close-mid
Mid
Open-mid
Near-open
Open
eøExample: e–ø. Where symbols appear in pairs, the symbol on the left is unrounded and the symbol on the right is rounded. The pale-yellow background identifies the paired cells.

Non-pulmonic consonants

Clicks

Voiced implosives

Ejectives

Other IPA symbols

Other symbols

Source-aware, language-by-language verification model. A language phoneme may be written with several graphemes, and a grapheme may represent several phonemes. Likewise, one IPA phone may realize several phonemes and one phoneme may have several IPA realizations. Green is reserved for an explicit or curated phoneme–grapheme mapping; amber marks an explicit alternative realization; blue means that the exact symbol is present in at least one PHOIBLE inventory but its cross-source canonical interpretation has not been independently resolved; red means not attested in the current aggregated inventories/model. In language mode, green indicates a canonical phoneme, amber an alternative or allophonic transcription mapped to a canonical phoneme, and red a sound that is not present. The linkage starts from the ISO 639-3 codes available in PHOIBLE; Glottocodes remain associated with inventories and are shown in the details so that language identity can be verified. Two-letter CLDR codes, macrolanguages, and selected bibliographic codes are normalized to the ISO 639-3 code used by PHOIBLE through an explicit, reviewed mapping table. Only languages with both a PHOIBLE inventory and a positive demographic estimate are included. Click symbols are the exception to exact-symbol matching: PHOIBLE represents a click as a complete segment combining posterior and anterior articulations, so each click cell aggregates every PHOIBLE segment containing that anterior click component. L is deduplicated by ISO 639-3. P is an index weighted by estimated speakers and includes only green verified/curated mappings and amber alternative realizations. Blue source-attested unresolved records are excluded from P. The demographic source may include L1 and L2 speakers, and multilingual people may therefore contribute to more than one language. It is not a count of unique individuals and must not be described as an “L1 base.” IPA variants with diacritics, length, aspiration, or palatalization remain separate. PHOIBLE · Unicode CLDR language populations.

Data provenance

Versions, scope, licences and reproducibility information for this build.

Build

Visualization build
27 July 2026
Embedded languages (L)
of which demographic-certain (in P)
IPA chart symbols
Reviewed writing-system profiles
Embedded-data SHA-256
Calculating…

Normative chart

Source
International Phonetic Association interactive chart
Edition used
2026 reissue, labelled revised to 2015/2005
Role
Symbol inventory, classification and chart structure
Licence
Chart artwork/subcharts: CC BY-SA 4.0; interactive webpage and official audio: CC BY-NC-ND 4.0

Language data

Inventories
PHOIBLE 2.0
Click-family runtime source
PHOIBLE 2.0.1 CLDF ValueTable
Language identifiers
PHOIBLE-linked Glottocodes; Glottolog 5.3 checked independently
Demographic estimates
Unicode CLDR-derived; latest release checked for this build: 48.2.1, 8 July 2026

Weighting and evidence

L
Every source-attested language, deduplicated by ISO 639-3 (by Glottocode for uncoded/mis languages)
P
Demographically weighted over the demographic-certain subset only; green verified/curated mappings plus amber verified realizations
Attested-only languages
Counted in L; carry no population estimate and are excluded from the P universe (never counted as zero)
Excluded from P
Blue unresolved source attestations
Population caveat
May combine L1 and L2 estimates; multilingual speakers can occur in multiple language totals

Runtime dependencies

Click-family data (PHOIBLE 2.0.1 ValueTable)
Audio playback
Streamed on demand from external hosts (InternationalPhoneticAlphabet.org and the IPA official chart); not bundled or redistributed

The checksum covers the principal embedded data objects, not remote audio or the runtime PHOIBLE click-family response. External sources retain their own licences.