Porto Alegre Participatory Budgeting — The Original Citizen Budget Assemblies
Brazil
Porto Alegre's 1989 invention of neighbourhood budget assemblies raised sewer/water coverage from 75% to 98% of households by 1997 and …
United States of America · New York · See the United States of America profile · See the New York profile
Top 50% 67/100 · Ask Evidence Copilot about this practice
NYC council members let residents vote on capital projects from discretionary funds; a 2023 voter-file study found PB raised individual voting probability by 8.4 percentage points, with larger effects among low-propensity voters.
Participatory budgeting in New York City began as a council-member-led pilot and expanded across districts, with residents brainstorming ideas, delegates developing proposals and residents voting on which are funded from council discretionary capital funds.
A 2015 report noted more than 6,000 New Yorkers brainstormed ideas and more than 50,000 turned out to vote. Early evaluation work by the Community Development Project (Urban Justice Center) reported that PB drew women, people of color and lower-income voters, with 72% of voters new to PB; an OIDP summary of a research report gives somewhat different shares, so demographic claims should be checked against the original report.
A 2023 Political Behavior study linked PB participants to state voter files and compared them with similar voters in non-PB districts, finding PB engagement increased individual probability of voting by an average of 8.4 percentage points, with larger effects for younger, lower-educated, lower-income and Black voters. A separate equity analysis found only some demographic groups predicted PB voting by district.
Limitation: continuity depends on council members opting in, and we found no source confirming current funding levels.
Read the full analysis: https://researchers.kean.edu/en/publications/testing-the-participation-hypothesis-evidence-from-participatory-/
Implementation detail (cost, timeline, staffing, conditions for success) is not yet available for this practice.
Do you run this practice? Claim it — verified implementers get a public contact pathway and can propose corrections.
Where this practice's information was retrieved from, and when.
Brazil
Porto Alegre's 1989 invention of neighbourhood budget assemblies raised sewer/water coverage from 75% to 98% of households by 1997 and …
Germany
The Socially Integrative City is a community-led local development scheme. This was originally a federal programme but Berlin refined it …
Romania
2015 pilot: 437 youth initiatives proposed, 117 funded, 18,872 participants casting 48,609 online votes. Replicated in Sfântu Gheorghe (2019) and …
China
In 2005 Zeguo township randomly selected 275 residents to deliberate on 30 infrastructure projects; the People's Congress then funded the …
Open full copilot Grounded in cited practices — always check the sources.