Last updated: 2025 BLS data · Page refreshed:
How does Data Scientists salary grow from entry-level to senior in Connecticut? State salary progression based on 2025 BLS data.
170% career growth potentialData: BLS OEWS 2025 • Connecticut salary data • Updated 2026-05-19
The salary range for Data Scientists in Connecticut spans from $75,700 at entry-level to $204,680 at senior level — a difference of $128,980 per year.
Senior Data Scientistss in Connecticut earn $128,980 more per year than entry-level professionals.
Complete percentile breakdown showing how Data Scientists salary increases with experience in Connecticut, from entry-level (10th percentile) to senior (90th percentile).
| Experience Level | Percentile | Annual Salary | Monthly | Hourly |
|---|---|---|---|---|
| Entry-Level | P10 | $75,700 | $6,308 | $36.39 |
| Early Career | P25 | $94,480 | $7,873 | $45.42 |
| Mid-Career | Median | $126,340 | $10,528 | $60.74 |
| Experienced | P75 | $163,210 | $13,601 | $78.47 |
| Senior / Expert | P90 | $204,680 | $17,057 | $98.40 |
Data Scientists in Connecticut shows strong salary progression over a career. Entry-level professionals start around $75,700, while senior-level professionals earn $204,680 — a 170% increase. The biggest salary jump typically occurs between mid-career ($126,340) and experienced level ($163,210), suggesting that specialization and leadership responsibilities are the key drivers of higher pay.
Where does Connecticut rank for Data Scientists senior-level salaries? Compare Connecticut's P90 pay to other top-paying states.
Entry-level Data Scientistss (10th percentile) earn approximately $75,700 per year, or $6,308 per month. Early-career professionals (25th percentile) earn around $94,480. Based on 2025 BLS OEWS data across all U.S. states.
Senior Data Scientistss (90th percentile) earn approximately $204,680 per year. Experienced professionals (75th percentile) earn around $163,210. This represents a career premium of 170% over entry-level pay.
The career salary growth potential for Data Scientistss is 170%. Entry-level professionals start at $75,700, while senior-level can earn up to $204,680 — a difference of $128,980 per year.
The highest-paying state for senior Data Scientistss is Connecticut, where 90th-percentile salaries reach $204,680 per year. See the full state-by-state comparison above.
We use BLS Occupational Employment and Wage Statistics (OEWS) 2025 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.
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Salary percentile data for Connecticut from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2025. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Connecticut.
Our Methodology · Data Sources · Source: BLS OEWS