Purchases paused

CDC County-Year Mortality 1999–2016 — Under Review

Existing county-year mortality table; the advertised enrichment is unavailable.

Snapshot coverage

Records: 55,855 county-year rows

Coverage: 1999–2016

Format: CSV + Parquet

Package uploaded: 2026-04-01

Listing reviewed: 2026-09-18

The upload and review dates do not extend the source coverage. This is a dated snapshot; future updates are not included.

Full purchase unavailable

New purchases are paused while the package or its advertised features are corrected. The public sample remains available for inspection.

View 1,000-row sample

New annual update subscriptions are unavailable. Existing customers can use their purchase download links or contact support.

Known limitations

New purchases are paused. There is one mortality table, with no SDOH or joined table.
The file does not contain the advertised age, race, sex, cause-of-death or deprivation breakdowns. years_potential_life_lost is missing throughout.
This snapshot supports county-year totals only. It cannot support the previously advertised demographic or cause-specific analyses.

Files in the existing snapshot

Row counts are per table and should not be added as independent events. Expand a file to see its delivered Parquet field names and types.

cdc_wonder_mortality.parquet — 55,855 rows · 13 fields

Field	Type
record_id	int64
county_fips	string
state_fips	string
county_name	string
state_name	string
year	int64
deaths	int64
is_suppressed	bool
population	int64
crude_rate	double
mortality_tier	dictionary<values=string, indices=int8, ordered=1>
years_potential_life_lost	double
Notes	string

Inspect the public CSV

import pandas as pd

df = pd.read_csv(
    "https://huggingface.co/datasets/claritystorm/cdc-wonder-mortality/resolve/main/sample_1000.csv"
)
print(df.shape)
print(df.columns.tolist())
print(df.head())

This CSV is a sample, not the full package. It does not establish complete historical coverage or represent every field’s missingness. License details are on the Hugging Face card.

Source: government source portal · Dataset changelog