TM

A World Model of Any Population

Populus builds a faithful replica of the people you need to understand: a market, your members, a workforce, or a whole country. Every modeled person sits in a household and a real place, with the correlations intact. Add any credible data source, bring in your own, and run a decision forward to see what drives the outcomes. The person who owns the decision can question the answer, change the assumptions and run it again. Test the move before you make it.

Trusted by

The Population Behind Your Data

Most data describes the people you have already reached. Populus models the whole population they belong to: the people in your data, and the people who aren’t.

340M

340M

People modeled in the United States today, at individual resolution

1:1

1:1

Individual-level representation behind every aggregate, with the correlations right

Annual

Annual

Rebuilt every year against the newest census and survey data

Days

Days

From question to decision-grade answer

The Population: Every Person, In Place

Privacy locks away the data that describes individuals, so only fragments get published: aggregates, marginals, samples. Populus rebuilds a coherent population out of those fragments, using a method peer-reviewed and in use for fifteen years. Every modeled person is consistent with everything known about where they live: age, income, race, education, household structure, health, industry.

The reconstruction is the part that travels. It works wherever reliable census and survey data exists, so a population can be a country, a market, or one organization’s people. The United States is live today at full depth, and new populations are built on demand.

Any dataset can give you the right number of diabetics. Populus puts them on the right incomes, in the right households, in the right neighborhoods, all at once.

Add Any Credible Data to Every Person

Name a national survey and Populus projects it onto the full population, with the statistical decisions built into the framework rather than made fresh each time. National health surveys are live today, including BRFSS, NHANES and HINTS. Upload your own research and the same machinery applies, so your sample of 10,000 becomes insight about entire markets. Every source added makes the next question cheaper to answer.

Your Data Becomes a Population

Import your customers, members or employees and they become a population inside the same world, which you can enrich with everything Populus already knows. Where your data is better than ours, it replaces ours. Where we need to check our work, it calibrates the model against what you have actually observed. Export anywhere: Snowflake, Databricks, Postgres, or local files. Enterprise deployments run inside your own cloud, so your data never leaves your environment.

One platform for exploration, unlimited destinations for analysis.

Run the World Forward

This layer is built on the framework that modeled epidemics for public health agencies. Test a launch, a price, a coverage change, or a shock. Populus runs thousands of futures under explicit assumptions and ranks the factors that separate the good outcomes from the bad ones, so you know what to control and what to watch. See what a coverage change does to a book of business before an actuary commits to the assumption.

We don’t predict the future. We show you what drives the differences between futures.

Question the Answer and Run It Again

Answers arrive as interactive views that the person who owns the decision can work with directly: change an assumption, run it again, ask the follow-up question without filing a ticket and waiting on a data science team. Everything in Populus enters as a population and works with everything above it, which is why a new source or your own member file is usable without rebuilding anything. A model you can argue with is worth more than a model you have to trust.

Answers arrive as interactive views that the person who owns the decision can work with directly: change an assumption, run it again, ask the follow-up question without filing a ticket and waiting on a data science team. Everything in Populus enters as a population and works with everything above it, which is why a new source or your own member file is usable without rebuilding anything. A model you can argue with is worth more than a model you have to trust.

Built for Decision-Makers and the Teams That Support Them

Size Any Market

Segment by demographics, geography, or your own attributes, and size any population in seconds, from national markets to neighborhood niches.

See It Instantly

Explore population patterns through intuitive maps, charts, and dashboards.

Push to Your Stack

Export enriched populations straight to Snowflake, Databricks, or a local file.

Test Before You Act

Run interventions and what-if scenarios. Get the range of outcomes and the ranked drivers, not a single guess.

Privacy by Construction

Modeled people, not masked people. There are no real identities to expose, and no way for anyone to look one up.

Trust the Answer

Peer-reviewed methods, transparent assumptions, and outputs your own data scientists can validate.

Run your decision against the world before you run it in the world.

Copyright © 2026 Epistemix Inc. All rights reserved.

Run your decision against the world before you run it in the world.

Copyright © 2026 Epistemix Inc. All rights reserved.

Run your decision against the world before you run it in the world.

Copyright © 2026 Epistemix Inc. All rights reserved.