subpopulation

noun

"subpopulation" is a 13-letter English headword indexed on PlainSpell.

The verdict

“subpopulation” is uncommon English (frequency #91,038 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#91,038
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A subdivision of a population.

Corpus desk

Index EN-subpopulation · subpopulation · English

subpopulation · rank #91,038 · 0 variants · 0 confusables

  • FREQ-RARE #91,038
  • LEN-MEGA 13 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH subpart

Nearest frequency peer: subpart (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “subpopulation”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “subpopulation” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for subpopulation
PropertyValue
Headwordsubpopulation
LanguageEnglish
Part of speechNoun
Letters13
Frequency rank#91,038
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “subpopulation” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).subpopulationfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “subpart” (#91,037), “submergence” (#91,036), “summarization” (#91,041). Among 6,566 “S” headwords, “subpopulation” is #91,038. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

subpopulation is uncommon English at frequency #91,038 among 6,566 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A subdivision of a population.".

Our edit-distance generator produced no likely misspellings for subpopulation, which points to an orthography that plays by predictable English rules. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From sub- + population. The correct English form is subpopulation, spelled S-U-B-P-O-P-U-L-A-T-I-O-N.

Definition

  1. 1
    A subdivision of a population.

Recorded use

Wiktionary examples

These source excerpts show how subpopulation appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Holonyms: population < general population
  2. Meronym: subsubpopulation

Etymology

From sub- + population.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "subpopulation"?
"subpopulation" is spelled S-U-B-P-O-P-U-L-A-T-I-O-N.
What does "subpopulation" mean?
As a noun, "subpopulation" means: A subdivision of a population.
What is the origin of the word "subpopulation"?
From sub- + population. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "subpopulation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 13 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list