Government budget and revenue in Diadema, Brazil: official figures
The city government of Diadema reported R$ 2.05 billion of budget revenue for 2025 in its annual accounts to the National Treasury, after R$ 141.2 million of deductions, R$ 141.2 million of them for Fundeb, the school funding pool; that is R$ 5,076 per resident, the 105th lowest of 319 major Brazilian cities.
How much tax does Diadema collect?
Taxes and fees collected by the city itself made up 27.7% of Diadema's gross revenue in 2025 (R$ 607.9 million), the 82nd highest of 319 major Brazilian cities: R$ 163.4 million from the tax on services (ISS) and R$ 266.9 million from property tax (IPTU).
Source: Secretaria do Tesouro Nacional (National Treasury), SICONFI · saved copyHow dependent is Diadema on transfers?
Current transfers, mainly shares of federal and state taxes and health and education funds, brought in R$ 1.23 billion for Diadema in 2025, 55.9% of gross revenue (the 90th lowest of 319 major Brazilian cities).
Source: Secretaria do Tesouro Nacional (National Treasury), SICONFI · saved copyHow much does the city of Diadema spend?
Diadema committed R$ 2.04 billion of spending in 2025 (excluding transfers within the city budget), R$ 5,047 per resident; the 119th lowest of 319 major Brazilian cities.
Source: Secretaria do Tesouro Nacional (National Treasury), SICONFI · saved copyHow much does Diadema spend on health?
Health took 28.0% of Diadema's 2025 spending (R$ 572.2 million, R$ 1,414 per resident, the 149th lowest of 319 major Brazilian cities).
Source: Secretaria do Tesouro Nacional (National Treasury), SICONFI · saved copyHow much does Diadema spend on education?
Education took 23.1% of Diadema's 2025 spending (R$ 470.9 million, R$ 1,163 per resident, the 50th lowest of 319 major Brazilian cities).
Source: Secretaria do Tesouro Nacional (National Treasury), SICONFI · saved copyWhat does the city of Diadema spend its money on?
After health and education, the largest areas of Diadema's 2025 spending were pensions for city employees (16.5%), administration (6.3%) and special charges such as debt service (5.2%).
Source: Secretaria do Tesouro Nacional (National Treasury), SICONFI · saved copyHow Diadema compares with other cities in Brazil
City government revenue per resident (after deductions) (2025)
Diadema ranks 215 of 319, highest first. 2024 accounts where 2025 had not been filed
| Rank | City | City government revenue per resident (after deductions) |
|---|---|---|
| 212 | Itaituba | R$ 5,109 |
| 213 | Parnaíba | R$ 5,105 |
| 214 | Apucarana | R$ 5,084 |
| 215 | Diadema | R$ 5,076 |
| 216 | Vila Velha | R$ 5,075 |
| 217 | Itaboraí | R$ 5,071 |
| 218 | São Pedro da Aldeia | R$ 5,057 |
City government spending per resident (committed) (2025)
Diadema ranks 201 of 319, highest first. 2024 accounts where 2025 had not been filed
| Rank | City | City government spending per resident (committed) |
|---|---|---|
| 198 | Mossoró | R$ 5,119 |
| 199 | Nova Serrana | R$ 5,092 |
| 200 | Arapongas | R$ 5,090 |
| 201 | Diadema | R$ 5,047 |
| 202 | Araçatuba | R$ 5,046 |
| 203 | Magé | R$ 5,035 |
| 204 | Fortaleza | R$ 5,013 |
Own taxes and fees, % of gross revenue (2025)
Diadema ranks 82 of 319, highest first. 2024 accounts where 2025 had not been filed
| Rank | City | Own taxes and fees, % of gross revenue |
|---|---|---|
| 79 | São José dos Pinhais | 28.1% |
| 80 | Juiz de Fora | 28.1% |
| 81 | Itatiba | 27.8% |
| 82 | Diadema | 27.7% |
| 83 | Limeira | 27.4% |
| 84 | Joinville | 27.4% |
| 85 | Três Lagoas | 27.4% |
City health spending per resident (2025)
Diadema ranks 171 of 319, highest first. 2024 accounts where 2025 had not been filed
| Rank | City | City health spending per resident |
|---|---|---|
| 168 | Sorocaba | R$ 1,430 |
| 169 | Maranguape | R$ 1,428 |
| 170 | Manacapuru | R$ 1,415 |
| 171 | Diadema | R$ 1,414 |
| 172 | Catanduva | R$ 1,409 |
| 173 | Recife | R$ 1,408 |
| 174 | Araçatuba | R$ 1,398 |
City education spending per resident (2025)
Diadema ranks 270 of 319, highest first. 2024 accounts where 2025 had not been filed
| Rank | City | City education spending per resident |
|---|---|---|
| 267 | Ilhéus | R$ 1,173 |
| 268 | Vitória de Santo Antão | R$ 1,167 |
| 269 | Rio de Janeiro | R$ 1,164 |
| 270 | Diadema | R$ 1,163 |
| 271 | João Pessoa | R$ 1,162 |
| 272 | Americana | R$ 1,158 |
| 273 | Sarandi | R$ 1,158 |
More on Diadema: overview · economy and jobs · health · education and schools · poverty and living standards · all cities in Brazil
Sources
- Secretaria do Tesouro Nacional (National Treasury), SICONFI: SICONFI API, Declaração de Contas Anuais (DCA) Annex I-C, budget revenue realised, 2025 (2024 where 2025 was not filed), for the 320 listed municipalities (gzip of request URL -> exact API response), read 23 October 2026 · saved copy (SHA-256 8e46cf2e4cc4…)
- Secretaria do Tesouro Nacional (National Treasury), SICONFI: SICONFI API, Declaração de Contas Anuais (DCA) Annex I-E, budget spending by function, 2025 (2024 where 2025 was not filed), for the 320 listed municipalities (gzip of request URL -> exact API response), read 23 October 2026 · saved copy (SHA-256 2d3d576cb339…)
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