Evidence | Just Society Technologies

Sixty years of growth. Not everyone was counted in it.

The economy grew and Americans lived longer on average. Underneath those averages, whole places fell behind and the instruments meant to catch them kept missing.

"The problem of the twentieth century is the problem of the color-line."

W.E.B. Du Bois, The Souls of Black Folk (1903)

In 1896 Du Bois walked Philadelphia's Seventh Ward door to door. He understood you cannot study a people from a distance and call the result knowledge. Nia carries that lineage forward.

2.2%
Share of wealth held by the bottom half of U.S. households
Federal Reserve DFA via FRED, Q4 2020. Down from 3.5% in Q3 1989.

The numbers behind the compounding.

3.5% to 2.2%

Bottom 50% wealth share, 1989 to 2020

The top 1 percent rose from 22.8% to 30.6% over the same period.

Federal Reserve DFA via FRED, series WFRBSB50215 and WFRBST01134, retrieved September 2026
$24,100 vs $188,200

Median family wealth, Black vs white, 2019

A ratio that has barely moved in thirty years.

Federal Reserve Survey of Consumer Finances, 2019
77.0 years

Life expectancy, 2020

Down 1.8 years from 2019 in the steepest single-year decline since 1943.

CDC NCHS National Vital Statistics Reports
3.6 to ~5.9 years

The Black-white life expectancy gap reopened

Non-Hispanic Black life expectancy: 71.5 years in 2020 against 77.4 for white Americans.

CDC NCHS Data Brief 218; NVSR Vol. 71, No. 1
83.3% to 67.7%

Men's labor force participation, 1960 to 2020

A record low. Women's rose from 37.7% to 56.2%.

Bureau of Labor Statistics, CPS
43% higher

Rural working-age mortality vs urban, 2019

Up from 6% in 1999. Rural rates rose while urban rates fell.

USDA Economic Research Service

Five forces are landing at once.

Each one lands hardest where disinvestment already did its work.

🌊

Climate

$18 billion-dollar disasters/yr

2018 to 2022 avg.

NOAA NCEI

⚙️

Automation

Task by task

Where transit and childcare are thinnest.

📊

Wealth gap

$24,100 vs $188,200

Black vs white median, 2019.

Fed SCF

🏥

Pandemics

3.3 years lost

Black life expectancy, one year.

CDC NCHS

🏘️

Rural poverty

43% higher mortality

Rural vs urban, ages 25 to 54.

USDA ERS

The instruments
keep missing.

Traditional outreach reaches about 15 percent. Nia's trained, paid community researchers reach 70 to 85 percent. That is not marginal. It is the difference between building on assumptions and building on what a neighborhood actually reported.

Who gets counted?

One hundred residents. Switch the method.

15of 100 reached

JST program data.

See the evidence in your context.

A briefing walks through what these numbers mean for your place.

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