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Demo page: real public data, in a page layout that is still being designed. Numbers are as the sources published them on the build date shown at the bottom.

Kansas / Jefferson County

How's Jefferson County?

One question about Jefferson County, Kansas, each answered from public data, with the method and the raw numbers one click away. More topics for this place are on the way.

Compare with every other county: climate

Jefferson County year by year

Yearly figures for every US county, latest complete year 1987 to 2025:wages and jobs from the Bureau of Labor Statistics; air quality from the EPA, where a monitor reads it.

Jobs and pay

IndicatorLatest1 yr5 yr10 yrAmong countiesTrend
Average weekly wage2025 · jobs covered by unemployment insurance, before tax, not adjusted for inflation$1,083+9.4%+39.7%+58.0%2nd quartile1,207 of 3,221 counties in 2025 · 9 of 105 in Kansas
Jobs located here2025 · by where the job is, not where the worker lives3.8K jobs−1.0%+7.0%+5.6%3rd quartile2,255 of 3,221 counties in 2025 · 41 of 105 in Kansas

Air quality

IndicatorLatest1 yr5 yr10 yrAmong countiesTrend
Days with good air1987 · AQI 50 or below, counties with a monitor reading at least 180 days78.7% of days−16.8 pts−8.9 pts–2nd quartile113 of 445 counties in 1987 · 1 of 3 in Kansas
Median daily AQI1987 · the middle day of the year; 0–50 is good, 51–100 moderate37 AQI+9.0 AQI+1.0 AQI–3rd quartile303 of 445 counties in 1987 · 3 of 3 in Kansas

4 indicators. Change is a percent change for totals and levels, and a difference in points or units for rates and shares. "Among counties" ranks Jefferson County against every US county with a figure for the same year (1 is the highest value, which is not always the best). In the strip each tick is one of them, the dot is Jefferson County and the taller gray tick is the United States as a whole, where there is a national figure. A year is shown only once it is complete. Each indicator's page ranks every state.