💬 Language & Media

Wikipedia List Article Item Age Drift

Tracking the age of items on Wikipedia's lists to understand content evolution.

Observations
4
Tracking since
Last updated

Median item age in days

Median age of items on Wikipedia's lists, measured in days since their last update.

2 observations · measured in days

0.834 days
Median item age in days
▲ 0.7% vs previous
01 Oct 2026 12:30
Median item age in days (days) — summary, last 30 days.
00.20.40.60.812:2212:2612:30Median item age in days: 0.829 days — 01 Oct 2026 12:22Median item age in days: 0.834 days — 01 Oct 2026 12:30
Median item age in days (days) — line, last 30 days.
00.20.40.60.812:2212:2612:30Median item age in days: 0.829 days — 01 Oct 2026 12:22Median item age in days: 0.834 days — 01 Oct 2026 12:30
Median item age in days (days) — area, last 30 days.
Median item age in days observations
WhenMedian item age in days
0.834 days
0.829 days
Median item age in days (days) — table, last 30 days.

Average item age in days

Average (mean) age of items on Wikipedia's lists, measured in days since their last update.

2 observations · measured in days

1.004 days
Average item age in days
▲ 0.6% vs previous
01 Oct 2026 12:30
Average item age in days (days) — summary, last 30 days.
00.250.50.75112:2212:2612:30Average item age in days: 0.999 days — 01 Oct 2026 12:22Average item age in days: 1.004 days — 01 Oct 2026 12:30
Average item age in days (days) — line, last 30 days.
00.250.50.75112:2212:2612:30Average item age in days: 0.999 days — 01 Oct 2026 12:22Average item age in days: 1.004 days — 01 Oct 2026 12:30
Average item age in days (days) — area, last 30 days.
Average item age in days observations
WhenAverage item age in days
1.004 days
0.999 days
Average item age in days (days) — table, last 30 days.

About this data

This page monitors how the 'age' of individual items within Wikipedia's list articles changes over time. We measure this by calculating the median and average age of items, in days, as of a specific point in time.

These figures are derived from analyses of Wikipedia's publicly available data. By tracking these age metrics, we can observe patterns in how list content is updated, added, or removed, offering insights into the ongoing maintenance and development of these collaborative encyclopaedic resources. It's a unique perspective on the dynamic nature of Wikipedia.

Sources

Every figure on this page was read from these pages.

Why this isn't published anywhere else

While there are resources that provide insights into Wikipedia's content evolution and editing patterns, none specifically publish statistics on Wikipedia list article item age drift, making the proposed topic mostly unique but with some related information available.

Uniqueness score 0.90 — assessed against live web search results when this subject was created.