saturn·

data trove world languages endangerment silence

source /home/coolhand/html/datavis/data_trove/data/quirky/silence_data.json 6,998 rows 6 columns profiled 2026-06-22 raw JSON static .html .ipynb Report Notebook

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dataset summary · high confidence anthropic:default

This dataset catalogues approximately 7,000 world languages, each with a name, geographic coordinates, speaker population, and endangerment status. The most striking finding is the extreme inequality in speaker populations: the median language has only 11,000 speakers while the maximum reaches nearly 1 billion, with over 16% of languages flagged as outliers — a classic long-tail distribution reflecting how a handful of dominant languages vastly outnumber the rest. Equally notable is the endangerment picture: while 44% of languages are classified as 'safe', a substantial share face real risk — 1,753 are 'definitely endangered', 327 are 'critically endangered', and 219 are already extinct. Top words in language names include 'sign', 'zapotec', 'mixtec', and directional qualifiers like 'southern' and 'northern', hinting at rich dialect clustering worth exploring geographically.

citing: row_count · column_count · stats.median · stats.max · stats.outlier_rate · top_values · top_words · stats.zero_rate

Schema

6 columns
Per-column summary. Click column name to jump to its detail.
Alerts
n text 0.0% 6,998
near_unique one_word
lat numeric 0.0% 4,048
lng numeric 0.0% 5,560
p numeric 0.0% 1,627
high_skew outliers
s numeric 0.0% 6
ss categorical 0.0% 7

n

text label near_unique one_word
This column appears to be a name field for human languages or dialects — top words include 'language', 'sign', 'Zapotec', 'Mixtec', and directional qualifiers like 'southern', 'northern', 'western', 'eastern', 'central', consistent with a linguistic taxonomy dataset. All 6,998 rows are unique with zero duplicates and zero nulls, confirming it functions as a label or identifier. The majority of values (73%) are single words, but multi-word entries push the mean length to ~8.97 characters and mean word count to ~1.37, reflecting compound names like 'Southern Zapotec'. The vocabulary size (7,003) slightly exceeding unique row count (6,998) is unremarkable given tokenization. Treatment: Use as a human-readable label; encode as a categorical ID or embed via a language-name lookup for modelling. high · anthropic:default
n
6,998
nulls
0 (0.0%)
unique
6,998
len_min
1
len_max
43
len_mean
8.972
len_median
7
len_p95
21
word_mean
1.369
word_median
1
n_empty
0
n_duplicates
0
duplicate_rate
0
vocab_size
7,003
readability_flesch_mean
57.13
emoji_rate
0
url_rate
0
one_word_rate
0.7314
allcaps_rate
0
boilerplate_rate
0

lat

numeric feature
This column contains geographic latitude values, spanning from -55.27° (southern South America) to 73.14° (Arctic latitudes), covering a wide swath of the globe with concentration in tropical and subtropical regions (median 6.37°, Q1 -4.65°, Q3 18.29°). The 4,048 unique values out of 6,998 rows indicates coordinate granularity likely at 2 decimal places, with some location repetition. Mild positive skew (0.697) and near-mesokurtic kurtosis (0.477) confirm most records cluster in equatorial-to-subtropical bands, consistent with datasets heavy in African, South/Southeast Asian, or Latin American records. Only 149 outliers (~2.1%) were flagged, likely corresponding to high-latitude locations in Europe or North America. Treatment: Pair with a longitude column for geospatial analysis; consider binning into regions or using as-is in spatial models — do not normalize without care for geographic interpretation. high · anthropic:default
n
6,998
nulls
0 (0.0%)
unique
4,048
min
-55.27
max
73.14
mean
8.437
median
6.37
std
18
q1
-4.65
q3
18.29
iqr
22.94
skew
0.6975
kurtosis
0.4773
n_outliers
149
outlier_rate
0.02129
zero_rate
0

lng

numeric feature
This column contains geographic longitude values, spanning from -178.78 to 179.31 — nearly the full valid range of -180 to 180 degrees. The mean (52.45) and median (47.65) both skew toward positive (eastern) longitudes, suggesting the dataset has a higher concentration of locations in Europe, Asia, or Africa than in the Americas. The IQR of 115.65 and low kurtosis (-0.67) indicate a broadly spread, relatively flat distribution across the globe with only 12 outliers flagged. Treatment: Use as-is for geospatial modelling; consider pairing with latitude and projecting to a coordinate system, or binning into geographic regions as a categorical feature. high · anthropic:default
n
6,998
nulls
0 (0.0%)
unique
5,560
min
-178.8
max
179.3
mean
52.46
median
47.65
std
79.67
q1
8.282
q3
123.9
iqr
115.7
skew
-0.4982
kurtosis
-0.673
n_outliers
12
outlier_rate
0.001715
zero_rate
0

p

numeric feature high_skew outliers
Column 'p' is a numeric field likely representing a price, population, or some monetary/count quantity with extreme positive skew (skew = 39.45, kurtosis = 1870.01). The median is 11,000 while the mean is 1,157,741 — a 100× gap — driven by a long upper tail that reaches 964,553,200, with 1,159 outliers (16.6% of rows). An additional 13.5% of values are exactly zero, suggesting a two-population distribution (absent/zero vs. non-zero values) that may require separate treatment. Treatment: Separate zero and non-zero records, then log1p-transform the non-zero values before modelling; investigate whether zeros are true zeros or missing-data proxies. medium · anthropic:default
n
6,998
nulls
0 (0.0%)
unique
1,627
min
0
max
9.646e+08
mean
1.158e+06
median
11,000
std
1.73e+07
q1
1,200
q3
83,000
iqr
81,800
skew
39.45
kurtosis
1870
n_outliers
1,159
outlier_rate
0.1656
zero_rate
0.1346

s

numeric feature
This column is almost certainly an ordinal rating or severity score with exactly 6 discrete integer values ranging from 0 to 5. The distribution is notably left-skewed (skew = -1.04), meaning high scores (4–5) dominate — the median is 4.0 and Q3 is 5.0 — which would surprise an analyst expecting a balanced scale. Only 3.6% of rows are zero, suggesting the lowest value is rare rather than a default or sentinel. Treatment: Treat as ordinal; consider whether to one-hot encode or keep as integer, and note the left-skew may bias tree splits toward high values. high · anthropic:default
n
6,998
nulls
0 (0.0%)
unique
6
min
0
max
5
mean
3.796
median
4
std
1.366
q1
3
q3
5
iqr
2
skew
-1.041
kurtosis
0.4154
n_outliers
0
outlier_rate
0
zero_rate
0.03572

ss

categorical label
This column encodes a conservation or endangerment status classification, with 7 distinct ordered categories ranging from 'safe' through 'extinct'. The dominant class is 'safe' at 43.9% of 6,998 rows, while 'extinct' accounts for 219 records — a meaningful but minority signal. Entropy ratio of 0.756 indicates reasonable spread across categories, though the distribution is notably right-skewed toward safer statuses. No nulls are present, and the label set is clean with no obvious noise. Treatment: Ordinal-encode in conservation-severity order (safe < vulnerable < definitely endangered < severely endangered < critically endangered < extinct; treat 'unknown' as missing) before modelling. high · anthropic:default
n
6,998
nulls
0 (0.0%)
unique
7
top_value
safe
top_rate
0.4393
cardinality
7
entropy
2.122
entropy_ratio
0.7557