Sánchez and the arithmetic the PP can't crack

The 2027 majority is decided in the bank account, not on Twitter

A pensioner walks into the polling station, votes and leaves without having read a manifesto. He doesn't need to. His pension, his specialist appointment, his mother's dependency allowance decided his vote long before he reached the ballot box. That is the real unit of measurement in a general election, and it explains why forecasting the 2027 general election has a less epic and far more uncomfortable answer than the headlines suggest.

The analysis circulating in the debate, with the September 2026 polls and the 2027 general election on the horizon, isn't talking about a conspiracy. It's talking about arithmetic. And about a rule that the centre-right has spent years failing to internalise.

A party with 7.7 million votes can't be brought down with memes

In the 2023 general election, the PSOE amassed more than 7.7 million votes. The PP came first in votes and seats and still didn't govern: Sánchez gathered enough parliamentary support to be invested.

The lesson is boring and decisive at the same time. A Spanish general election doesn't hand La Moncloa to the winner of a popularity contest. It hands out 350 seats, and then you have to assemble 176 deputies or find enough partners. Anyone who watches election night like a cup final is watching the wrong sport.

How many voters depend directly on the state?

Here's the crux of the matter. Pensions, grants, subsidies, public salaries, vouchers, aid and state-funded services generate specific beneficiaries who, among many other things, judge governments by what happens to them.

Call it the welfare state or call it clientelism, the mechanism is identical: an abstract public policy produces a very concrete voter. The figures being bandied about in the debate, without official confirmation, are staggering: around 10 million pensioners, some 3.5 million civil servants and 5.4 million people receiving some form of aid. The full breakdown, item by item, draws an electoral map that appears in no poll.

The grandchildren law and the Supreme Court suspension: what is actually known

The Democratic Memory Law peine the path known as the grandchildren law for certain descendants of exiles. According to official data released this summer, around 2.4 million people had applied under the procedure, with more than half a million applications approved.

The issue has become electoral ammunition because the PP and Vox have questioned its effects on the overseas census. The dispute has reached the Supreme Court, which on 8 September provisionally suspended certain additions to the Census of Absent Resident Voters while the requirement regarding descent from exiles is verified.

It is worth separating rhetorical dynamite from facts. Someone obtaining nationality does not prove they will vote for a particular party. And a law having electoral consequences does not prove those consequences were its purpose. There is a real legal battle and chapters still to be written.

One participant's objection: debt and the ECB

Every model has a ceiling, and that's where money comes in. Spain does not control its currency: it is in the eurozone, under the ECB's umbrella. Without a peseta or its own Banco de España, there is no devaluation to stretch the chewing gum, and commitments to creditors are not erased by decree.

This is the argument put forward by one of the participants in the debate. A system that hands out borrowed money holds up as long as someone keeps lending. When that breaks — and some argue it will — the conversation stops being electoral and becomes something else.

Vox between 16% and 19%: growing isn't always adding

Several September 2026 polls put Vox in double digits, around 16-19%. That counts, and how. Turning that growth into the ability to form a majority is another matter.

Parliamentary arithmetic is cruel. A party can rise and, at the same time, make alliances harder for its own bloc. Another can lose votes and remain indispensable. And a third can win and discover the next day that nobody wants to invest its candidate.

One fact remains disconcerting: the party that won in votes and seats in 2023 is not governing. Until someone explains how that gets fixed, any forecast about 2027 is a lottery ticket.